15% Uses in Participation Clause

Participation from Employee Stock Purchase Plan

Participation. An Eligible Employee may participate in the Plan pursuant to Section 3(a) by (i) submitting to the Companys stock administration office (or its designee), on or before a date determined by the Administrator prior to an applicable Enrollment Date, a properly completed subscription agreement authorizing Contributions in the form provided by the Administrator for such purpose (which may be similar to the form attached hereto as Exhibit A), or (ii) following an electronic or other enrollment procedure determined by the Administrator. A Participants subscription agreement will remain in effect for successive Offering Periods unless terminated as provided in Section 10 hereof.

PARTICIPATION from Employee Stock Purchase Plan

PARTICIPATION. a)An eligible Employee may elect to participate in the Plan as of any Enrollment Date. Any such election will be made by completing and forwarding an enrollment and payroll deduction authorization form (or by any other method determined by the Committee, including via electronic transmission) to the Plan's record keeper, in accordance with rules established by the Committee prior to such Enrollment Date, authorizing payroll deductions in such amount as the Employee may, subject to the limits described in Section 9(b)(2) below, request but in no event less than one percent (1%) nor more than fifteen percent (15%) of the Employee's Covered Compensation. Employees may purchase Shares only through payroll deductions, and cash contributions will not be permitted.(b)An Employee may increase or decrease payroll deductions as of any subsequent Enrollment Date by completing and forwarding a revised payroll deduction authorization form (or by any other method determined by the Committee, including via electronic transmission) to the Plan's record keeper, in accordance with rules established by the Committee; provided, that changes in payroll deductions will not be permitted to the extent that they would result in total payroll deductions below the minimum or above the maximum amount specified by the Committee. Once enrolled, an Employee will be automatically re-enrolled in the Plan for each subsequent Offering Period, until the Employee reduces his contributions to zero percent (0%), receives a Hardship Withdrawal pursuant to Section 8, ceases to be eligible to participate, or notifies the Plan's record keeper, in a manner prescribed by the Committee, that he or she elects not to re-enroll. (c)An Employee may discontinue his or her participation in the Plan, or may increase or decrease the rate of his or her payroll deductions during the Offering Period by completing and forwarding a new enrollment and payroll deduction authorization form (or by any other method determined by the Committee, including via electronic transmission) to the Plan's record keeper, in accordance with rules established by the Committee, authorizing a change in payroll deduction rate. The Committee or its delegate may, in its discretion, limit the number of deduction rate changes during any Offering Period or impose other limitations on the ability to make such changes in its sole discretion. The change in rate shall be effective with the first full payroll period following five (5) business days after receipt of the new deduction authorization form unless the Company elects to process a given change in participation more quickly.

Participation from Employee Stock Purchase Plan

Participation. An Eligible Employee may participate in the Plan by (i) submitting to the Companys stock administration office (or its designee), on or before a date determined by the Administrator prior to an applicable Enrollment Date, a properly completed subscription agreement authorizing payroll deductions in the form provided by the Administrator for such purpose, or (ii) following an electronic or other enrollment procedure determined by the Administrator.

Participation from Employee Stock Purchase Plan

Participation. An Eligible Employee may participate in the Plan by (i) submitting to the Companys Human Resources department (or its delegate), on or before a date determined by the Administrator prior to an applicable Enrollment Date, a properly completed subscription agreement authorizing Contributions in the form provided by the Administrator for such purpose, or (ii) following an electronic or other enrollment procedure determined by the Administrator.

Participation from Employee Stock Purchase Plan

The purpose of the Global Geophysical Services, Inc. Employee Stock Purchase Plan (the "Plan") is to provide Employees of the Company and its Subsidiaries with an opportunity to purchase Common Stock of the Company. The Plan is intended to qualify as an "employee stock purchase plan" under Section 423 of the Code. Accordingly, the provisions of the Plan shall be construed in a manner consistent with the requirements of Section 423 of the Code and the regulations promulgated thereunder.

Participation. An eligible Employee may become a Participant in the Plan by completing a subscription agreement and any other required documents ("Enrollment Documents") provided by the Administrator or its designee and submitting them to the Administrator or its designee in accordance with the rules established by the Administrator. The enrollment documents shall set forth the portion of the Participant's Compensation, up to 15%, including any minimum Contribution percentage and any minimum percentage increments, to be paid as Contributions pursuant to the Plan. An Employee's payroll deduction authorization shall become effective on the Offer Date. Amounts deducted from a Participant's Compensation pursuant to this Article V shall be credited to the Participant's Plan account. No interest shall be payable on the amounts credited to the Participant's Plan account.

Participation from Purchase Agreement

THIS AGREEMENT is entered into as of April ___, 2011 (the "Effective Date"), between BEHRINGER HARVARD 250/290 CARPENTER FREEWAY LP, a Texas limited partnership ("Seller"), and FOREST CITY COMMERCIAL DEVELOPMENT, INC., an Ohio corporation ("Purchaser").

Participation. As additional consideration for the transaction contemplated herein, Purchaser hereby grants, transfers, assigns and conveys to Seller the Seller Profits Interest, which grant and interest shall continue until the final payment of the Seller Profits Interest is made. The Seller Profits Interest shall mean an amount equal to Seller's Cash Flow Interest and Seller's Capital Event Interest. Seller's Cash Flow Interest shall mean an amount equal to the product of 10% times Net Cash Flow. Seller's Capital Event Interest shall mean 10% of the aggregate of all proceeds from any sale of the Property, any other sale or refinancing and any condemnation, collection of insurance proceeds (other than business interruption proceeds) or other capital event (any of the preceding items being a "Capital Event") occurring with respect to the Property. Net Cash Flow shall mean (i) the amount by which gross income of the Project (which shall include, without limitation, all income received by Purchaser from and in connection with any leasing activity) exceeds operating expenses (which shall mean the actual cash operating expenses of the Property incurred during the period in question and which are consistent with generally accepted operating practices for similar properties) and (ii) cash resulting from the foregoing calculation is actually distributed to the entities owning Purchaser. The total amount of Seller's Profit Interest shall not exceed $1,000,000 and Seller shall not receive Seller's Capital Event Interest until Purchaser has received a 15% return of its capital and the return of its capital. The Seller Profits Interest shall be secured by a subordinate lien deed of trust, subordinate to all mortgages, mezzanine debt and equity providers. The provisions of this Section 1.6 shall survive the Closing. There shall not be deducted as an expense in calculating Net Cash Flow any overhead of Purchaser or any affiliate of Purchaser (such as general accounting and executive offices, telephones, secretaries, etc.) nor salaries to employees or partners of Purchaser or an affiliate of Purchaser, except for ordinary and customary expenses for an onsite property management office. The following shall also be approved for operating expenses: (i) an asset management fee of one percent (1%) of gross revenues, (ii) a leasing commission or an override commission not to exceed six and three-quarters percent (6.75%) of base rent in total, (iii) the property management fee not to exceed two percent (2%) of gross revenue and (iv) a construction management fee of all construction performed in the building up to five percent (5%) of total construction costs inclusive of any construction management fee paid to contractors. Additionally, the budget will include a development fee in the amount of two and one-half percent (2.5%) of the total project cost. Federal or state income taxes of Purchaser shall not be deducted in calculating Net Cash Flow. Any non-cash deductions such as investment tax credits and depreciation shall not be deducted in calculating Net Cash Flow. PURCHASE AGREEMENT

Participation from Employee Stock Purchase Plan

Participation. An Eligible Employee may participate in the Plan pursuant to Section 3(a) by (i) submitting to the Companys payroll office (or its designee), on or before a date prescribed by the Administrator prior to an applicable Offering Date, a properly completed subscription agreement authorizing payroll deductions in the form provided by the Administrator for such purpose, or (ii) following an electronic or other enrollment procedure prescribed by the Administrator.

Participation from Employee Stock Purchase Plan

Participation. An Eligible Employee may participate in the Plan pursuant to Section 3 by (i) submitting to the Companys payroll office (or its designee), on or before a date prescribed by the Administrator prior to an applicable Offering Date, a properly completed subscription agreement authorizing payroll deductions in the form provided by the Administrator for such purpose, or (ii) following an electronic or other enrollment procedure prescribed by the Administrator.

Participation from Stock Option Plan

Participation. Subject to the limitations contained in this Section 4, directors of the Company, who are neither contractual nor common law employees of the Company or any of its subsidiaries, shall be granted options to purchase shares of the Companys common stock in accordance with the provisions of Section 6 of the Plan and consistent with the terms and conditions of the Plan. An optionee may hold more than one option, but only on the terms and subject to the restrictions hereafter set forth. Subject to adjustments consistent with the provisions of Subsection 6(h), no one nonemployee director may be granted options covering more than a total of fifteen percent (15%) of the common stock originally reserved for issuance under the Plan, as defined in Section 5, plus such increases therein as may from time to time be approved by the Companys shareholders.

Participation from Amended and Restated

ARTICLE II. DEFINITIONS 1 2.1 Beneficiary 1 2.2 Board 1 2.3 Catch-up Contribution 1 2.4 Change in Control 1 2.5 Code 1 2.6 Compensation 1 2.7 Deferred Compensation 2 2.8 Deferred Compensation Account 2 2.9 Deferred Compensation Agreement 2 2.10 Disability Retirement 2 2.11 Effective Date 2 2.12 Eligible Employee 2 2.13 Employee 2 2.14 Employer 2 2.15 Employer Matching Contribution 2 2.16 Entry Date 2 2.17 Investment Committee 2 2.18 Late Retirement 3 2.19 Normal Retirement 3 2.20 Participant 3 2.21 Plan Benefit 3 2.22 Plan Year 3 2.23 Termination of Service 3 2.24 Trust 3

Participation. An Eligible Employee may become a Participant by properly executing a Deferred Compensation Agreement and filing such Agreement with the Investment Committee. The Deferred Compensation Agreement shall be executed before the first day of the Plan Year during which the Deferred Compensation is otherwise payable and shall be effective as of the first day of the first payroll period beginning in such Plan Year. Notwithstanding the foregoing, the first year that an Employee becomes an Eligible Employee, such newly eligible Employee may become a Participant by properly executing a Deferred Compensation Agreement and filing such Agreement with the Investment Committee within 30 days after becoming an Eligible Employee. Such Deferred Compensation Agreement shall be effective as of the first day of the payroll period beginning after it has been filed with the Investment Committee, or as soon as administratively practicable thereafter, or the effective date of such Agreement, if later.