Common use of Purchase of the Stock by the Underwriters Clause in Contracts

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 225,000 shares of Option Stock. Such option is granted solely for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 3 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any the First Delivery Date or the Second Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 25,000,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _________________ shares of Option Stock and the Selling Stockholders severally, and not jointly, grant to the Underwriters an option to purchase up to ________________ shares of Option Stock. The Option Stock to be sold by each such Selling Stockholder hereunder shall be equal to the number of shares of Option Stock set forth opposite each such Selling Stockholder's name in Schedule 2 hereto. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 5 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other in less than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased from the Company on such Delivery Date as provided hereinherein and no Selling Stockholders shall be obligated to deliver any of the Option Stock to be delivered on the Second Delivery Date (as hereinafter defined), except upon payment for all the Option Stock to be purchased by the Underwriters from such Selling Stockholder on such Second Delivery Date.

Purchase of the Stock by the Underwriters. On the basis of the ----------------------------------------- representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 4,120,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option (the "Option") to purchase up to _______ 618,000 shares of Option Stock. Such option is granted solely for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ 13.02 per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any the First Delivery Date or the Second Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 1,200,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 180,000 shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ 54.6535 per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 6,400,000 shares of the Firm Stock and the Selling Stockholder agrees to sell 1,200,000 shares of the Firm Stock, severally and not jointly, to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 I hereto. Each Underwriter shall be obligated to purchase from the Company and from the Selling Stockholder that number of shares of the Firm Stock which represents the same proportion of the number of shares of the Firm Stock to be sold by the Company and by the Selling Stockholder as the number of shares of the Firm Stock set forth opposite the name of such Underwriter in Schedule I represents of the total number of shares of the Firm Stock to be purchased by all of the Underwriters pursuant to this Agreement. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives Representative may determine. In addition, the Company Selling Stockholder grants to the Underwriters an option to purchase up to _______ 1,140,000 shares of Option Stock. Such option is granted solely for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof5. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 I hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives Representative so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company and the Selling Stockholder shall not be obligated to deliver any of the Stock to be delivered on any the First Delivery Date or the Second Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to issue and sell _______ shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 and 2 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ [ ] shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule Schedules 1 and 2 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ [ ] per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to __________ shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $__________ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations representations, warranties and warranties covenants contained in, and subject to the terms and conditions of, this Agreement, the Company each Selling Stockholder agrees to sell _______ the number of shares of the Firm Stock set forth opposite his, her or its name in Schedule II-A or Schedule II-B hereto, severally and not jointly, to the several Underwriters Underwriters, and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's ’s name in Schedule 1 I hereto. Each Underwriter shall be obliged to purchase from each Selling Stockholder that number of shares of the Firm Stock that represents the same proportion of the number of shares of the Firm Stock to be sold by each Selling Stockholder as the number of shares of the Firm Stock set forth opposite the name of such Underwriter in Schedule I represents to the total number of shares of the Firm Stock to be purchased by all of the Underwriters pursuant to this Agreement. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In additionOn the basis of the representations, warranties and covenants contained in, and subject to the Company grants terms and conditions of, this Agreement, certain Selling Stockholders grant to the Underwriters an option to purchase up to _______ the number of shares of Option StockStock set forth opposite such Selling Stockholder’s name in Schedule II-A or Schedule II-B, as applicable, hereto, severally and not jointly. Such option is granted for the purpose of covering over-allotments options are exercisable in the sale event that the Underwriters sell more shares of Common Stock than the number of shares of Firm Stock in the offering and is exercisable as provided set forth in Section 4 5 hereof. Shares of Any such election to purchase Option Stock shall be purchased severally for the account of the Underwriters made in proportion to the maximum number of shares of Option Stock to be sold by such Selling Stockholder as set forth in Schedule II-A or Schedule II-B, as applicable, hereto. Each Underwriter agrees, severally and not jointly, to purchase the number of shares of Option Stock (subject to such adjustments to eliminate fractional shares as the Representatives may determine) that bears the same proportion to the total number of shares of Option Stock to be sold on such Delivery Date as the number of shares of Firm Stock set forth in Schedule I hereto opposite the name of such Underwriters in Schedule 1 heretoUnderwriter bears to the total number of shares of Firm Stock. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted price payable by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of Underwriters for both the Firm Stock and any Option Stock shall be is $_____ [—] per share, less, in the case of the Option Stock, an amount per share equal to any dividends or distributions declared by the Company on its Common Stock and payable on the Firm Stock but not payable on the Option Stock. The Company shall Selling Stockholders are not be obligated to deliver any of the Firm Stock or Option Stock to be delivered on any the applicable Delivery Date (as hereinafter defined), as the case may beDate, except upon payment for all the such Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 10,000,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's ’s name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives Representative may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 1,500,000 shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives Representative so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price to the Underwriters of both the Firm Stock and any Option Stock shall be $_____ [ ] per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 3,000,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 502,500 shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ shares of the Firm Stock to the several Underwriters Underwriters, and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's ’s name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ shares of the Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name respective names of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives Underwriters so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock purchased by the Underwriters shall be $_____ 31.525 per share. The Company shall not be obligated to deliver any of the Firm Stock or Option Stock to be delivered on any the applicable Delivery Date (as hereinafter defined), as the case may beDate, except upon payment for all the such Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's ’s name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, on the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company grants to the Underwriters an option to purchase up to _______ shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable only as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ $ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 13,000,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 1,950,000 shares of Option Stock. Such option is granted solely for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amountslots. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations representations, warranties and warranties covenants contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ shares of the Firm Stock to the several Underwriters Underwriters, and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's ’s name in Schedule 1 I hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ additional shares of Option Stock. Such option is granted for In the purpose event that the Underwriters exercise such option, each Underwriter agrees, severally and not jointly, to purchase the number of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares shares of Option Stock shall be purchased severally for (subject to such adjustments to eliminate fractional shares as the account of Representatives may determine) that bears the Underwriters in same proportion to the total number of shares of Option Stock to be sold on such Delivery Date as the number of shares of Firm Stock set forth in Schedule I hereto opposite the name of such Underwriters in Schedule 1 heretoUnderwriter bears to the total number of shares of Firm Stock. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted price payable by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of Underwriters for both the Firm Stock and any Option Stock shall be $_____ is $ per share. The Company shall is not be obligated to deliver any of the Firm Stock or Option Stock to be delivered on any the applicable Delivery Date (as hereinafter defined), as the case may beDate, except upon payment for all the such Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company hereby agrees to sell _______ shares of the Firm Stock and each Selling Stockholder hereby agrees to sell the number of shares of the Firm Stock set opposite its or his name in Schedule II hereto, severally and not jointly, to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's ’s name in Schedule 1 I hereto. Each Underwriter shall be obligated to purchase from the Company and each Selling Stockholder that number of shares of the Firm Stock that represents the same proportion of the number of shares of Firm Stock to be sold, as the number of shares of the Firm Stock set forth opposite the name of such Underwriter in Schedule I hereto represents of the total number of shares of the Firm Stock to be purchased by all of the Underwriters pursuant to this Agreement. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, on the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company hereby grants to the Underwriters an option to purchase up to _______ an aggregate of shares of the Option Stock. Such option is granted solely for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 5 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock as set forth opposite the name of such Underwriters each Underwriter in Schedule 1 I hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ $ per share. The Neither the Company nor the Selling Stockholders shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may beDate, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 6,000,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 900,000 shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 165,000 shares of Option Stock. Such option is granted solely for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any the First Delivery Date or the Second Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ • shares of the Firm Stock to the several Underwriters Underwriters, and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives Representative may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ • shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares Each Underwriter agrees, severally and not jointly, to purchase the number of shares of Option Stock shall be purchased severally for (subject to such adjustments to eliminate fractional shares as the account of Representative may determine) that bears the Underwriters in same proportion to the total number of shares of Option Stock to be sold on such Delivery Date as the number of shares of Firm Stock set forth in Schedule 1hereto opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect bears to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amountstotal number of shares of Firm Stock. The price of both the Firm Stock and any Option Stock purchased by the Underwriters shall be $_____ $ • per share. The Company shall not be obligated to deliver any of the Firm Stock or Option Stock to be delivered on any the applicable Delivery Date (as hereinafter defined), as the case may beDate, except upon payment for all the such Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ shares of Option Stock. Such option is granted solely for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 5 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on the First Delivery Date or the Second any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations representations, warranties and warranties covenants contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 7,250,000 shares of the Firm Stock to the several Underwriters Underwriters, and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's ’s name in Schedule 1 heretoI hereto at a purchase price of $6.58 per share (the “Purchase Price”). The respective purchase obligations of the Underwriters with respect to the shares of Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 1,087,500 additional shares of Option Stock. Such option is granted for the purpose of covering over-allotments exercisable in the sale event that the Underwriters sell more shares of Common Stock than the number of shares of Firm Stock in the offering and is exercisable as provided set forth in Section 4 hereof. Shares Each Underwriter agrees, severally and not jointly, to purchase the number of shares of Option Stock shall be purchased severally for at the account of Purchase Price (subject to such adjustments to eliminate fractional shares as the Underwriters in Representatives may determine) that bears the same proportion to the total number of shares of Option Stock to be sold on such Delivery Date as the number of shares of Firm Stock set forth in Schedule I hereto opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect bears to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price total number of both the shares of Firm Stock and any Option Stock shall be $_____ per shareStock. The Company shall is not be obligated to deliver any of the Firm Stock or Option Stock to be delivered on any the applicable Delivery Date (as hereinafter defined), as the case may beDate, except upon payment for all the such Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations representations, warranties and warranties covenants contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 11,000,000 shares of the Firm Stock to the several Underwriters Underwriters, and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's ’s name in Schedule 1 heretoI hereto at a purchase price of $3.854 per share (the “Purchase Price”). The respective purchase obligations of the Underwriters with respect to the shares of Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives Representative may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 1,650,000 additional shares of Option Stock. Such option is granted for the purpose of covering over-allotments exercisable in the sale event that the Underwriters sell more shares of Common Stock than the number of shares of Firm Stock in the offering and is exercisable as provided set forth in Section 4 hereof. Shares Each Underwriter agrees, severally and not jointly, to purchase the number of shares of Option Stock shall be purchased severally for at the account of Purchase Price (subject to such adjustments to eliminate fractional shares as the Underwriters in Representative may determine) that bears the same proportion to the total number of shares of Option Stock to be sold on such Delivery Date as the number of shares of Firm Stock set forth in Schedule I hereto opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect bears to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price total number of both the shares of Firm Stock and any Option Stock shall be $_____ per shareStock. The Company shall is not be obligated to deliver any of the Firm Stock or Option Stock to be delivered on any the applicable Delivery Date (as hereinafter defined), as the case may beDate, except upon payment for all the such Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 3,000,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 450,000 shares of Option Stock. Such option is granted solely for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any the First Delivery Date or the Second Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations representations, warranties and warranties covenants contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ [ · ] shares of the Firm Stock to the several Underwriters Underwriters, and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's ’s name in Schedule 1 I hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ [ · ] additional shares of Option Stock. Such option is granted for Each Underwriter agrees, severally and not jointly, to purchase the purpose number of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares shares of Option Stock shall be purchased severally for (subject to such adjustments to eliminate fractional shares as the account of Representatives may determine) that bears the Underwriters in same proportion to the total number of shares of Option Stock to be sold on such Delivery Date as the number of shares of Firm Stock set forth in Schedule I hereto opposite the name of such Underwriters in Schedule 1 heretoUnderwriter bears to the total number of shares of Firm Stock. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted price payable by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of Underwriters for both the Firm Stock and any Option Stock shall be is $_____ [ · ] per share, less, in the case of the Option Stock, an amount per share equal to any dividends or distributions declared by the Company on its Common Stock and payable on the Firm Stock but not payable on such Option Stock. The Company shall is not be obligated to deliver any of the Firm Stock or Option Stock to be delivered on any the applicable Delivery Date (as hereinafter defined), as the case may beDate, except upon payment for all the such Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 13,400,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 2,010,000 shares of Option Stock. Such option is granted solely for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 5 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ [ ] shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives Representative may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ [ ] shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives Representative so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ [ ] per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ [ ] shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 and 2 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the U.S. Underwriters an option to purchase up to _______ [ ] shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the U.S. Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such U.S. Underwriters in Schedule 1 hereto. The respective purchase obligations of each U.S. Underwriter with respect to the Option Stock shall be adjusted by the U.S. Representatives so that no U.S. Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ [ ] per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to issue and sell _______ 6,000,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's ’s name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives Representative may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 900,000 shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ 7.798 per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 8,000,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 1,200,000 shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price to the Underwriters of both the Firm Stock and any Option Stock shall be $_____ 18.48 per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name names of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters Underwriter in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 11,538,462 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 1,730,769 shares of the Option Stock. Such option is options are granted for the purpose of covering over-allotments in the sale of Firm Stock and is are exercisable as provided in Section 4 5 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ [ ] per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 2,750,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 412,500 shares of Option Stock. Such option is granted solely for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any the First Delivery Date or the Second Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 3,600,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 540,000 shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations representations, warranties and warranties covenants contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 2,586,206 shares of the Firm Stock to the several Underwriters Underwriters, and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's ’s name in Schedule 1 heretoI hereto at a purchase price of $5.452 per share (the “Purchase Price”). The respective purchase obligations of the Underwriters with respect to the shares of Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives Representative may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 387,930 additional shares of Option Stock. Such option is granted for the purpose of covering over-allotments exercisable in the sale event that the Underwriters sell more shares of Common Stock than the number of shares of Firm Stock in the offering and is exercisable as provided set forth in Section 4 hereof. Shares Each Underwriter agrees, severally and not jointly, to purchase the number of shares of Option Stock shall be purchased severally for at the account of Purchase Price (subject to such adjustments to eliminate fractional shares as the Underwriters in Representative may determine) that bears the same proportion to the total number of shares of Option Stock to be sold on such Delivery Date as the number of shares of Firm Stock set forth in Schedule I hereto opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect bears to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price total number of both the shares of Firm Stock and any Option Stock shall be $_____ per shareStock. The Company shall is not be obligated to deliver any of the Firm Stock or Option Stock to be delivered on any the applicable Delivery Date (as hereinafter defined), as the case may beDate, except upon payment for all the such Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ [ ] shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ [ ] shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ [ ] per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 5,000,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives Representative may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ an additional 750,000 shares of Option Common Stock. Such option is granted solely for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives Representative so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any the First Delivery Date or the Second Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 9,500,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 1,425,000 shares of Option Stock. Such option is granted solely for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ 13.23 per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any the First Delivery Date or the Second Delivery Date (as hereinafter defineddefined below), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 4,500,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 675,000 shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ [ ] per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 5,000,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 750,000 shares of Option Stock. Such option is granted solely for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 5 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on the First Delivery Date or the Second any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations representations, warranties and warranties covenants contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 4,124,000 shares of the Firm Stock and each Selling Stockholder, severally and not jointly, agrees to sell the number of shares of the Firm Stock set forth opposite its name in Schedule 2 hereto under the caption “Number of Shares of Firm Stock” to the several Underwriters Underwriters, and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's ’s name in Schedule 1 hereto. Each Underwriter shall be obligated to purchase from the Company, and from each Selling Stockholder, that number of shares of the Firm Stock that represents the same proportion of the number of shares of the Firm Stock to be sold by the Company and by each Selling Stockholder as the number of shares of the Firm Stock set forth opposite the name of such Underwriter in Schedule 1 represents to the total number of shares of the Firm Stock to be purchased by all of the Underwriters pursuant to this Agreement. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Option Stockholder grants to the Underwriters an option to purchase up to the number of shares of Option Stock set forth opposite his name on Schedule 2 and the Company grants to the Underwriters an option to purchase up to _______ 359,000 additional shares of Option Stock, severally and not jointly. Such option is granted for the purpose of covering over-allotments options are exercisable in the sale event that the Underwriters sell more shares of Common Stock than the number of shares of Firm Stock in the offering and is exercisable as provided set forth in Section 4 5 hereof. Shares Each Underwriter agrees, severally and not jointly, to purchase the number of shares of Option Stock shall be purchased severally for (subject to such adjustments to eliminate fractional shares as the account of Representatives may determine) that bears the Underwriters in same proportion to the total number of shares of Option Stock to be sold on the applicable Delivery Date as the number of shares of Firm Stock set forth in Schedule 1 hereto opposite the name of such Underwriters in Schedule 1 heretoUnderwriter bears to the total number of shares of Firm Stock. The respective Option Stockholder, the Company and the Underwriters agree, severally and jointly, that if the Underwriters shall elect to purchase obligations any shares of each Underwriter with respect Option Stock, such shares shall be purchased, first, from the Option Stockholder and, to the extent that the aggregate number of shares of Option Stock that the Underwriters elect to purchase shall exceed 541,000 shares, any remaining shares of Option Stock shall be adjusted purchased from the Company. The purchase price payable by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of Underwriters for both the Firm Stock and any the Option Stock shall be is $_____ • per share. The Company and the Selling Stockholders shall not be obligated to deliver any of the Firm Stock or Option Stock to be delivered on any the applicable Delivery Date (as hereinafter defined), as the case may beDate, except upon payment for all the such Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 5,000,000 shares of the Firm Stock to the several Underwriters Underwriters, and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's ’s name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives Representative may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 750,000 shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted directed by the Representatives Representative so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ 13.63 per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated obliged to deliver any of the Stock to be delivered on the First Delivery Date or the Second any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company each Firm Selling Stockholder hereby agrees to sell _______ the number of shares of the Firm Stock set forth opposite its name in SCHEDULE 2-A hereto, severally and not jointly, to the several Underwriters Underwriters, and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule SCHEDULE 1 hereto. Each Underwriter shall be obligated to purchase from each Firm Selling Stockholder, that number of shares of the Firm Stock that represents the same proportion of the number of shares of the Firm Stock to be sold by each Firm Selling Stockholder as the number of shares of the Firm Stock set forth opposite the name of such Underwriter in SCHEDULE 1 represents of the total number of shares of the Firm Stock to be purchased by all of the Underwriters pursuant to this Agreement. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company each Option Selling Stockholder grants to the Underwriters an option to purchase up to _______ the number of shares of Option StockStock set forth opposite such Option Selling Stockholder's name in SCHEDULE 2-B hereto, severally and not jointly. Such option is granted for the purpose of covering over-allotments in the sale event that the Underwriters sell more than the number of shares of Firm Stock and is exercisable as provided in Section 4 5 hereof. Shares of Any such election to purchase Option Stock shall be purchased severally for the account of the Underwriters made in proportion to the maximum number of shares of Option Stock to be sold by each Option Selling Stockholder as set forth in SCHEDULE 2 hereto. Each Underwriter agrees, severally and not jointly, to purchase the number of shares of Option Stock (subject to such adjustments to eliminate fractional shares as the Representatives may determine) that bears the same proportion to the total number of shares of Option Stock to be sold on such Delivery Date as the number of shares of Firm Stock set forth in SCHEDULE 1 hereto opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect bears to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amountstotal number of shares of Firm Stock. The price of both the Firm Stock and any Option Stock purchased by the Underwriters shall be $_____ 31.276 per share. The Company Selling Stockholders shall not be obligated to deliver any of the Firm Stock to be delivered on any Delivery Date (as hereinafter defined)or Option Stock, as the case may be, to be delivered on the applicable Delivery Date, except upon payment for all the such Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations representations, warranties and warranties covenants contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ [—] shares of the Firm Stock to the several Underwriters Underwriters, and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's ’s name in Schedule 1 I hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In additionOn the basis of the representations, warranties and covenants contained in, and subject to the terms and conditions of, this Agreement, the Company Selling Stockholder grants to the Underwriters an option to purchase up to _______ [ ] additional shares of Option Stock. Such option is granted for the purpose of covering over-allotments exercisable in the sale event that the Underwriters sell more shares of Common Stock than the number of shares of Firm Stock in the offering and is exercisable as provided set forth in Section 4 5 hereof. Shares Each Underwriter agrees, severally and not jointly, to purchase the number of shares of Option Stock shall be purchased severally for (subject to such adjustments to eliminate fractional shares as the account of Representatives may determine) that bears the Underwriters in same proportion to the total number of shares of Option Stock to be sold on such Delivery Date as the number of shares of Firm Stock set forth in Schedule I hereto opposite the name of such Underwriters in Schedule 1 heretoUnderwriter bears to the total number of shares of Firm Stock. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted price payable by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of Underwriters for both the Firm Stock and any Option Stock shall be is $_____ [—] per share. The Company shall and the Selling Stockholder are not be obligated to deliver any of the Firm Stock or Option Stock to be delivered on any the applicable Delivery Date (as hereinafter defined), as the case may beDate, except upon payment for all the such Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 7,000,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 1,050,000 shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $______ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.to

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 3,000,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 525,000 shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company each Selling Shareholder grants to the Underwriters an option to purchase up to _______ the number of shares of the Option Stock set forth opposite its name in Schedule 2 hereto. If any of the Selling Shareholders refuses to sell to the Underwriters the Option Stock, the Company agrees to sell all of the Option Stock to be sold by such Selling Shareholder to the Underwriters. Such option is options are granted for the purpose of covering over-over- allotments in the sale of Firm Stock and is are exercisable as provided in Section 4 5 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ - per share. The Company and the Selling Shareholders shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 7,000,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 1,050,000 shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any the First Delivery Date or the Second Delivery Date (as hereinafter defineddefined in Section 4 below), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 15,000,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives Representative may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 2,250,000 shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule 1 hereto. The , except that the Representative shall adjust, to the extent practicable, the respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ 12.994 per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 17,620,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's ’s name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 1,956,607 shares of Company Option Stock, and each Selling Stockholder, severally and not jointly, grants to the Underwriters an option to purchase up to the number of shares of Selling Stockholder Option Stock set opposite such Selling Stockholder’s name in Schedule 2 hereto. Such option is granted for options are exercisable by the purpose of covering Underwriters solely to cover over-allotments allotments, if any, made by the Underwriters in connection with the sale of Firm Stock and is exercisable Offering as provided in Section 4 5 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 100-share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ 15.00 per share. The Company and the Selling Stockholders shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all of the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained inin Section 1, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 2,500,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives Representative may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 375,000 shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives Representative so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 2,200,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company Selling Stockholder grants to the Underwriters an option to purchase up to _______ 330,000 shares of Option Stock. Such option is granted solely for the purpose of covering over-allotments overallotments in the sale of Firm Stock and is exercisable as provided in Section 4 5 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations representations, warranties and warranties covenants contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ [•] shares of the Firm Stock to the several Underwriters Underwriters, and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's ’s name in Schedule 1 I hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In additionOn the basis of the representations, warranties and covenants contained in, and subject to the terms and conditions of, this Agreement, the Company grants to the Underwriters an option to purchase up to _______ [•] additional shares of Option Stock. Such option is granted for the purpose of covering over-allotments exercisable in the sale event that the Underwriters sell more shares of Common Stock than the number of shares of Firm Stock in the offering and is exercisable as provided set forth in Section 4 hereof. Shares Each Underwriter agrees, severally and not jointly, to purchase the number of shares of Option Stock shall be purchased severally for (subject to such adjustments to eliminate fractional shares as the account of Representatives may determine) that bears the Underwriters in same proportion to the total number of shares of Option Stock to be sold on such Delivery Date as the number of shares of Firm Stock set forth in Schedule I hereto opposite the name of such Underwriters in Schedule 1 heretoUnderwriter bears to the total number of shares of Firm Stock. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted price payable by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of Underwriters for both the Firm Stock and any Option Stock shall be is $_____ [•] per share. The Company shall is not be obligated to deliver any of the Firm Stock or Option Stock to be delivered on any the applicable Delivery Date (as hereinafter defined), as the case may beDate, except upon payment for all the such Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 6,250,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 937,500 shares of Option Stock. Such option is granted solely for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any the First Delivery Date or the Second Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 4,000,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 600,000 shares of Option Stock. Such option is granted solely for the purpose of covering over-allotments overallotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The Such respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by rounded among the Underwriters to avoid fractional shares, as the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amountsmay determine. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 8,000,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule SCHEDULE 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 1,200,000 shares of Option Stock. Such option is granted for the purpose of covering over-over- allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 11,000,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 1,650,000 shares of Option Stock. Such option is granted solely for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 5 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 10,000,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 1,500,000 shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ $ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ [ ] shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 and 2 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ [ ] shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ [ ] per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 5,000,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company hereby grants to the Underwriters an option to purchase up to _______ 750,000 shares of Option Stock. Such option is granted solely for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both ____ shares of the Firm Stock and any Option Stock shall be $_____ per share. The price of ______ shares of Firm Stock to be sold in the offering by the Underwriters to SmithKline Beecxxx xxx, an English public limited company, shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any the First Delivery Date or the Second Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 20,000,000 shares of the Firm Stock to the several Underwriters Underwriters, and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 3,000,000 shares of Option Stock. Such option is granted solely for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ 26.9025 per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any the First Delivery Date or the Second Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, of this Agreement, the Company agrees to sell _______ [ ] shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's ’s name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company each Selling Stockholder identified on Schedule 2 hereto, severally and not jointly, grants to the Underwriters an option to purchase up to _______ the number of shares of Option StockStock set forth opposite such Selling Stockholder’s name in Schedule 2. Such option is granted for the purpose of covering over-allotments exercisable in the sale event that the Underwriters sell more than the number of shares of Firm Stock in the offering and is exercisable as provided in Section 4 6 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ [ ] per share. The Company and the Selling Stockholders shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 5,000,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 750,000 shares of the Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ 43 per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell [_______ _____] shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 and 2 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to [_______ ___] shares of the Option Stock. Such option is options are granted solely for the purpose of covering over-allotments in the sale of Firm Stock and is are exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $[_____ ____] per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On Subject to the terms and conditions and upon the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreementherein set forth, the Company agrees to issue and sell _______ 20,750,000 shares of the Firm Stock to the several Underwriters Underwriters, and each of the UnderwritersUnderwriters agrees, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's ’s name in Schedule 1 I hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 3,031,212 shares of Option Stock. Such option is granted solely for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 3 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 I hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amountslots. The price of both the Firm Stock and any Option Stock shall be $_____ 24.41 per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 3,000,000 shares of the Firm Stock to the several Underwriters Underwriters, and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's ’s name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives Representative may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 450,000 additional shares of Option Stock. Such option is granted for the purpose of covering over-allotments exercisable in the sale event that the Underwriters sell more shares of Common Stock than the number of shares of Firm Stock in the offering and is exercisable as provided in accordance with the procedures set forth in Section 4 hereof. Shares Each Underwriter agrees, severally and not jointly, to purchase the number of shares of Option Stock shall be purchased severally for (subject to such adjustments to eliminate fractional shares as the account of Representative may determine) that bears the Underwriters in same proportion to the total number of shares of Option Stock to be sold on such Delivery Date as the number of shares of Firm Stock set forth in Schedule 1 hereto opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect bears to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amountstotal number of shares of Firm Stock. The price of both the Firm Stock and any Option Stock purchased by the Underwriters shall be $_____ 17.005625 per share; provided that the purchase price for any Option Stock to be delivered on the applicable Delivery Date shall be reduced by an amount per share equal to any dividends or distributions paid or payable on the Firm Stock but not payable on such Option Stock. The Company shall not be obligated to deliver any of the Firm Stock or Option Stock to be delivered on any the applicable Delivery Date (as hereinafter defined), as the case may beDate, except upon payment for all the such Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 5,000,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 750,000 shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 6,500,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 975,000 shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amountsincrements. The price of both the Firm Stock and any Option Stock shall be $_____ 6.975 per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations representations, warranties and warranties covenants contained in, and subject to the terms and conditions of, this Agreement, the Company each Selling Stockholder agrees to sell _______ the number of shares of the Firm Stock set forth opposite such Selling Stockholder’s name in Schedule 2 or Schedule 3 hereto (as applicable), severally and not jointly, to the several Underwriters Underwriters, and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's ’s name in Schedule 1 hereto. Each Underwriter shall be obligated to purchase from each Selling Stockholder that number of shares of the Firm Stock that represents the same proportion of the number of shares of the Firm Stock to be sold by such Selling Stockholder as the number of shares of the Firm Stock set forth opposite the name of such Underwriter in Schedule 1 represents of the total number of shares of the Firm Stock to be purchased by all of the Underwriters pursuant to this Agreement. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. [In addition, the Company each Selling Stockholder [listed on Schedule 2 hereto] grants to the Underwriters an option to purchase up to _______ the number of shares of Option StockStock set forth opposite such Selling Stockholder’s name in Schedule 2 hereto, severally and not jointly. Such option is granted for the purpose of covering over-allotments exercisable in the sale event that the Underwriters sell more shares of Common Stock than the number of Firm Stock in the offering and is exercisable as provided set forth in Section 4 5 hereof. Shares of Any such election to purchase Option Stock shall be purchased severally for the account of the Underwriters made in proportion to the maximum number of shares of Option Stock to be sold by each Selling Shareholder as set forth in Schedule 2 hereto. Each Underwriter agrees, severally and not jointly, to purchase the number of shares of Option Stock (subject to such adjustments to eliminate fractional shares as the Representatives may determine) that bears the same proportion to the total number of shares of Option Stock to be sold on such Delivery Date as the number of shares of Firm Stock set forth in Schedule 1 hereto opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect bears to the Option Stock shall be adjusted total number of shares of Firm Stock.] The purchase price payable by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of Underwriters for both the Firm Stock and any Option Stock shall be is $_____ [·] per share. The Company None of the Selling Stockholders shall not be obligated to deliver any of the Firm Stock or Option Stock to be delivered on any the applicable Delivery Date (as hereinafter defined), as the case may beDate, except upon payment for all the such Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 6,250,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 937,500 shares of Option Stock. Such option is granted solely for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 5 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any the First Delivery Date or the Second Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 17,620,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's ’s name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 1,956,607 shares of Company Option Stock, and each Selling Stockholder, severally and not jointly, grants to the Underwriters an option to purchase up to the number of shares of Selling Stockholder Option Stock set opposite such Selling Stockholder’s name in Schedule 2 hereto. Such option is granted for options are exercisable by the purpose of covering Underwriters solely to cover over-allotments allotments, if any, made by the Underwriters in connection with the sale of Firm Stock and is exercisable Offering as provided in Section 4 5 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 100-share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ $ per share. The Company and the Selling Stockholders shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all of the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ shares of the Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amountsincrements. The price to the Underwriters of both the Firm Stock and any Option Stock shall be $_____ 6.91 per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 2,500,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 375,000 shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ [ ] shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's ’s name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ [ ] shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule 1 I hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ [ ] per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 6,000,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's ’s name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 900,000 shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ 46.08 per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to issue and sell _______ 20,000,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives Representative may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 3,000,000 shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives Representative so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ 10.69 per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 1,000,000 shares of the Firm Stock to the several Underwriters Underwriters, and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 125,000 shares of Option Stock. Such option is granted solely for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 5 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 100-share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any the First Delivery Date or the Second Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations representations, warranties and warranties covenants contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 6,000,000 shares of the Firm Stock to the several Underwriters Underwriters, and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's ’s name in Schedule 1 heretoI hereto at a purchase price of $9.165 per share (the “Purchase Price”). The respective purchase obligations of the Underwriters with respect to the shares of Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 900,000 additional shares of Option Stock. Such option is granted for the purpose of covering over-allotments exercisable in the sale event that the Underwriters sell more shares of Common Stock than the number of shares of Firm Stock in the offering and is exercisable as provided set forth in Section 4 5 hereof. Shares Each Underwriter agrees, severally and not jointly, to purchase the number of shares of Option Stock shall be purchased severally for at the account of Purchase Price (subject to such adjustments to eliminate fractional shares as the Underwriters in Representatives may determine) that bears the same proportion to the total number of shares of Option Stock to be sold on such Delivery Date as the number of shares of Firm Stock set forth in Schedule I hereto opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect bears to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price total number of both the shares of Firm Stock and any Option Stock shall be $_____ per shareStock. The Company shall is not be obligated to deliver any of the Firm Stock or Option Stock to be delivered on any the applicable Delivery Date (as hereinafter defined), as the case may beDate, except upon payment for all the such Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ [ ] shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set forth opposite that Underwriter's name in Schedule 1 and 2 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the U.S. Underwriters an option to purchase up to _______ [ ] shares of Option Stock. Such option is granted for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the U.S. Underwriters in proportion to the number of shares of Firm Stock set forth opposite the name of such U.S. Underwriters in Schedule 1 hereto. The respective purchase obligations of each U.S. Underwriter with respect to the Option Stock shall be adjusted by the U.S. Representatives so that no U.S. Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $_____ [ ] per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any Delivery Date (as hereinafter defined), as the case may beDate, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.

Purchase of the Stock by the Underwriters. On the basis of the representations and warranties contained in, and subject to the terms and conditions of, this Agreement, the Company agrees to sell _______ 3,500,000 shares of the Firm Stock to the several Underwriters and each of the Underwriters, severally and not jointly, agrees to purchase the number of shares of the Firm Stock set opposite that Underwriter's name in Schedule 1 hereto. The respective purchase obligations of the Underwriters with respect to the Firm Stock shall be rounded among the Underwriters to avoid fractional shares, as the Representatives may determine. In addition, the Company grants to the Underwriters an option to purchase up to _______ 525,000 shares of Option Stock. Such option is granted solely for the purpose of covering over-allotments in the sale of Firm Stock and is exercisable as provided in Section 4 hereof. Shares of Option Stock shall be purchased severally for the account of the Underwriters in proportion to the number of shares of Firm Stock set opposite the name of such Underwriters in Schedule 1 hereto. The respective purchase obligations of each Underwriter with respect to the Option Stock shall be adjusted by the Representatives so that no Underwriter shall be obligated to purchase Option Stock other than in 100 share amounts. The price of both the Firm Stock and any Option Stock shall be $[_____ _] per share. The Company shall not be obligated to deliver any of the Stock to be delivered on any the First Delivery Date or the Second Delivery Date (as hereinafter defined), as the case may be, except upon payment for all the Stock to be purchased on such Delivery Date as provided herein.