Company Uses in PURPOSE Clause

PURPOSE

The purpose of the Sienna Biopharmaceuticals, Inc. 2017 Incentive Award Plan (as it may be amended or restated from time to time, the Plan) is to promote the success and enhance the value of Sienna Biopharmaceuticals, Inc. (the Company) by linking the individual interests of the members of the Board, Employees, and Consultants to those of Company stockholders and by providing such individuals with an incentive for outstanding performance to generate superior returns to Company stockholders. The Plan is further intended to provide flexibility to the Company in its ability to motivate, attract, and retain the services of members of the Board, Employees, and Consultants upon whose judgment, interest, and special effort the successful conduct of the Companys operation is largely dependent.

PURPOSE. The purpose of the Sienna Biopharmaceuticals, Inc. 2017 Incentive Award Plan (as it may be amended or restated from time to time, the Plan) is to promote the success and enhance the value of Sienna Biopharmaceuticals, Inc. (the Company) by linking the individual interests of the members of the Board, Employees, and Consultants to those of Company stockholders and by providing such individuals with an incentive for outstanding performance to generate superior returns to Company stockholders. The Plan is further intended to provide flexibility to the Company in its ability to motivate, attract, and retain the services of members of the Board, Employees, and Consultants upon whose judgment, interest, and special effort the successful conduct of the Companys operation is largely dependent.

Purpose from Stock Incentive Plan

Purpose. The purpose of the FedEx Corporation 2010 Omnibus Stock Incentive Plan is to aid the Company and its Affiliates in retaining, attracting and rewarding Non-Management Directors and designated employees and to motivate them to exert their best efforts to achieve the long-term goals of the Company and its Affiliates. The Company believes that the ownership or increased ownership of Common Stock by employees and directors, or otherwise linking the compensation of employees and directors to the value of Common Stock, will further align their interests with those of the Companys other stockholders and will promote the long-term success of the Company and the creation of long-term stockholder value. Accordingly, the Plan authorizes the grant of equity incentive awards to designated employees of the Company and its Affiliates and to directors of the Company.

PURPOSE

The purpose of the YogaWorks, Inc. 2017 Incentive Award Plan (as it may be amended or restated from time to time, the Plan) is to promote the success and enhance the value of YogaWorks, Inc., a Delaware corporation (the Company), by linking the individual interests of the members of the Board, Employees and Consultants to those of Company stockholders and by providing such individuals with an incentive for outstanding performance to generate superior returns to Company stockholders. The Plan is further intended to provide flexibility to the Company in its ability to motivate, attract, and retain the services of Directors, Employees and Consultants upon whose judgment, interest, and special effort the successful conduct of the Companys operation is largely dependent.

PURPOSE. The purpose of the YogaWorks, Inc. 2017 Incentive Award Plan (as it may be amended or restated from time to time, the Plan) is to promote the success and enhance the value of YogaWorks, Inc., a Delaware corporation (the Company), by linking the individual interests of the members of the Board, Employees and Consultants to those of Company stockholders and by providing such individuals with an incentive for outstanding performance to generate superior returns to Company stockholders. The Plan is further intended to provide flexibility to the Company in its ability to motivate, attract, and retain the services of Directors, Employees and Consultants upon whose judgment, interest, and special effort the successful conduct of the Companys operation is largely dependent.

Purpose from Incentive Plan

Purpose. The purpose of this Plan is to provide economic incentives to selected employees and other service providers of the Company Group (organization) values">Company Group, in order to align their interests with equity holders of the Company and to exert maximum efforts for the success of the Company Group.

Purpose from Incentive Compensation Plan

Alon USA Energy, Inc., a Delaware corporation (the "Company"), establishes the Alon USA Energy, Inc. Second Amended and Restated 2005 Incentive Compensation Plan (the "Plan").

Purpose. The Plan amends and restates the Amended and Restated Alon USA Energy, Inc. 2005 Incentive Compensation Plan (the "Prior Plan"). The purpose of the Plan is to recruit and retain highly qualified directors, executive officers and selected employees, and to provide them incentives to put forth maximum efforts for the success of the Company's business, in order to serve the best interests of Delek US Holdings, Inc. (the "Parent"), the Company and their stockholders.

Purpose from Amendment Agreement

Purpose. The purpose of the Delek US Holdings, Inc. 2006 Long-Term Incentive Plan (the "Plan") is to establish a flexible vehicle through which Delek US Holdings, Inc. (formerly Delek Holdco, Inc., a Delaware corporation) (the "Company"), can attract, motivate, reward and retain key personnel of the Company and its affiliates through the grant of equity-based and/or cash incentive awards ("Awards"). Awards under the Plan may be in the form of: (a) options ("Options") to purchase shares of the Company's common stock, $0.01 par value ("Common Stock") granted pursuant to Section 5(b), including Options intended to qualify as "incentive stock options" ("ISOs") within the meaning of Section 422 of the Internal Revenue Code of 1986, as amended, and Options which do not qualify as ISOs, (b) stock appreciation rights ("SARs") granted pursuant to Section 5(c), (c) restricted shares of Common Stock ("Restricted Stock") granted pursuant to Section 5(d), (d) restricted stock units ("Restricted Stock Units") granted pursuant to Section 5(e), and/or (e) other stock-based awards ("Other Stock-Based Awards") or cash incentive awards ("Cash Incentive Awards") granted pursuant to Section 5(f).

Purpose from Equity Incentive Plan

Purpose. The purpose of this 2017 Equity Incentive Plan (the Plan) of Kala Pharmaceuticals, Inc., a Delaware corporation (the Company), is to advance the interests of the Companys stockholders by enhancing the Companys ability to attract, retain and motivate persons who are expected to make important contributions to the Company and by providing such persons with equity ownership opportunities and performance-based incentives that are intended to better align the interests of such persons with those of the Companys stockholders. Except where the context otherwise requires, the term Company shall include any of the Companys present or future parent or subsidiary corporations as defined in Sections 424(e) or (f) of the Internal Revenue Code of 1986, as amended, and any regulations thereunder (the Code) and any other business venture (including, without limitation, joint venture or limited liability company) in which the Company has a controlling interest, as determined by the Board of Directors of the Company (the Board).

Purpose from Stock Incentive Plan

Purpose. The purpose of the KB Home 2001 Stock Incentive Plan (the "Plan") is to promote the success of KB Home (the "Company") by providing a method whereby employees of the Company and its subsidiaries and other eligible participants may be encouraged to invest in the Common Stock, $1.00 par value, of the Company ("Common Stock"), increase their proprietary interest in its business, remain in the employ of the Company or its subsidiaries, and increase their personal interests in the continued success and progress of the Company. The Plan provides for the grant of Options that satisfy the requirements for treatment as Incentive Stock Options ("ISOs") as defined under Section 422 of the Code or that are not intended to satisfy such requirements ("Non-Qualified Options"), as well as for certain other "Awards," as defined below. The Plan is an amendment and restatement of the KB Home 2001 Stock Incentive Plan, which amendment and restatement shall be effective as of October 2, 2008 (the "Amendment Date").

PURPOSE from Equity Incentive Plan

The purpose of the KB Home 2010 Equity Incentive Plan (the "Plan") is to attract, motivate and retain the services of Employees, Non-Employee Directors and Consultants by enabling them to participate in the growth and financial success of KB Home (the "Company") and to align their individual interests to those of the Company's stockholders.

PURPOSE. The purpose of the KB Home 2010 Equity Incentive Plan (the "Plan") is to attract, motivate and retain the services of Employees, Non-Employee Directors and Consultants by enabling them to participate in the growth and financial success of KB Home (the "Company") and to align their individual interests to those of the Company's stockholders.

Purpose from Employee Stock Purchase Plan

Purpose. The Byline Bancorp, Inc. Employee Stock Purchase Plan is intended to provide a method whereby certain employees of Byline Bancorp, Inc. (the Company) and its participating subsidiary corporations will have an opportunity to acquire a proprietary interest in the Company through the purchase of shares of the Common Stock of the Company (Stock). It is the intention of the Company to have the Plan qualify as an employee stock purchase plan under Section 423 of the Internal Revenue Code of 1986, as amended (the Code). The provisions of the Plan shall be construed so as to extend and limit participation in Offerings a manner consistent with the requirements of Code Section 423. Participating Subsidiaries as of the Effective Date are all subsidiaries organized in the United States. The Plan is being adopted by the Company in anticipation of the initial public offering of the Companys Common Stock, and is subject to approval of the Companys shareholders and the successful completion of the initial public offering. In the event that a new corporation is formed to serve as the issuer of Common Stock pursuant to the initial public offering, this Plan may be adopted by such corporation, with the consent of its shareholders, and such corporation shall be considered the Company for all purposes of the Plan.