Chesapeake Energy (CHK)

9. FUNDAMENTAL TRANSACTION; CHANGE OF CONTROL

Section 9.1 Fundamental Transaction. If the Company merges with another entity in a transaction in which the Company is not the surviving entity or if, as a result of a merger, other business combination or any other transaction or event, other securities are substituted for the Common Stock or the Common Stock may no longer be issued (each, a “Fundamental Transaction”), then notwithstanding any other provisions of the Plan, (i) all outstanding Options and SARs shall be fully exercisable and any unexercised Options and SARs shall terminate upon the closing of the Fundamental Transaction, (ii) restrictions on outstanding Restricted Stock, Other Stock Awards and Cash Awards shall lapse; and (iii) each outstanding Performance Award shall be deemed to have achieved a level of performance that would cause all of the Performance Shares to become payable.

Section 9.2 Change of Control. Notwithstanding any other provisions of the Plan to the contrary, upon the occurrence of a Change of Control, (i) all outstanding Options and SARs shall be fully exercisable and any unexercised Options and SARs shall terminate upon the closing of the Change of Control, (ii) restrictions on outstanding Restricted Stock, Other Stock Awards and Cash Awards shall lapse; and (iii) each outstanding

A-9

Table of Contents

Performance Award shall be deemed to have achieved a level of performance that would cause all of the Performance Shares to become payable.

9. FUNDAMENTAL TRANSACTION; CHANGE OF CONTROL

Section 9.1 Fundamental Transaction. If the Company merges with another entity in a transaction in which the Company is not the surviving entity or if, as a result of a merger, other business combination or any other transaction or event, other securities are substituted for the Common Stock or the Common Stock may no longer be issued (each, a “Fundamental Transaction”), then notwithstanding any other provisions of the Plan, (i) all outstanding Options and SARs shall be fully exercisable and any unexercised Options and SARs shall terminate upon the closing of the Fundamental Transaction, (ii) restrictions on outstanding Restricted Stock, Other Stock Awards and Cash Awards shall lapse; and (iii) each outstanding Performance Award shall be deemed to have achieved a level of performance that would cause all of the Performance Shares to become payable.

Section 9.2 Change of Control. Notwithstanding any other provisions of the Plan to the contrary, upon the occurrence of a Change of Control, (i) all outstanding Options and SARs shall be fully exercisable and any unexercised Options and SARs shall terminate upon the closing of the Change of Control, (ii) restrictions on outstanding Restricted Stock, Other Stock Awards and Cash Awards shall lapse; and (iii) each outstanding Performance Award shall be deemed to have achieved a level of performance that would cause all of the Performance Shares to become payable.

9. FUNDAMENTAL TRANSACTION; CHANGE OF CONTROL

Section 9.1 Fundamental Transaction. If the Company merges with another entity in a transaction in which the Company is not the surviving entity or if, as a result of a merger, other business combination or any other transaction or event, other securities are substituted for the Common Stock or the Common Stock may no longer be issued (each, a “Fundamental Transaction”), then notwithstanding any other provisions of the Plan, (i) all outstanding Options and SARs shall be fully exercisable and any unexercised Options and SARs shall terminate upon the closing of the Fundamental Transaction, (ii) restrictions on outstanding Restricted Stock, Other Stock Awards and Cash Awards shall lapse; and (iii) each outstanding Performance Award shall be deemed to have achieved a level of performance that would cause all of the Performance Shares to become payable.

Section 9.2 Change of Control. Notwithstanding any other provisions of the Plan to the contrary, upon the occurrence of a Change of Control, (i) all outstanding Options and SARs shall be fully exercisable and any unexercised Options and SARs shall terminate upon the closing of the Change of Control, (ii) restrictions on outstanding Restricted Stock, Other Stock Awards and Cash Awards shall lapse; and (iii) each outstanding Performance Award shall be deemed to have achieved a level of performance that would cause all of the Performance Shares to become payable.

9 . FUNDAMENTAL TRANSACTION; CHANGE OF CONTROL

Section 9.1 Fundamental Transaction. If the Company merges with another entity in a transaction in which the Company is not the surviving entity or if, as a result of a merger, other business combination or any other transaction or event, other securities are substituted for the Common Stock or the Common Stock may no longer be issued (each, a “Fundamental Transaction”), then notwithstanding any other provisions of the Plan, (i) all outstanding Options and SARs shall be fully exercisable and any unexercised Options and SARs shall terminate upon the closing of the Fundamental Transaction, (ii) restrictions on outstanding Restricted Stock, Other Stock Awards and Cash Awards shall lapse; and (iii) each outstanding Performance Award shall be deemed to have achieved a level of performance that would cause all of the Performance Shares to become payable.

Section 9.2 Change of Control. Notwithstanding any other provisions of the Plan to the contrary, upon the occurrence of a Change of Control, (i) all outstanding Options and SARs shall be fully exercisable and any unexercised Options and SARs shall terminate upon the closing of the Change of Control, (ii) restrictions on outstanding Restricted Stock, Other Stock Awards and Cash Awards shall lapse; and (iii) each outstanding Performance Award shall be deemed to have achieved a level of performance that would cause all of the Performance Shares to become payable.

9 . FUNDAMENTAL TRANSACTION; CHANGE OF CONTROL

Section 9.1 Fundamental Transaction. If the Company merges with another entity in a transaction in which the Company is not the surviving entity or if, as a result of a merger, other business combination or any other transaction or event, other securities are substituted for the Common Stock or the Common Stock may no longer be issued (each, a “Fundamental Transaction”), then notwithstanding any other provisions of the Plan, (i) all outstanding Options and SARs shall be fully exercisable and any unexercised Options and SARs shall terminate upon the closing of the Fundamental Transaction, (ii) restrictions on outstanding Restricted Stock, Other Stock Awards and Cash Awards shall lapse; and (iii) each outstanding Performance Award shall be deemed to have achieved a level of performance that would cause all of the Performance Shares to become payable.

Section 9.2 Change of Control. Notwithstanding any other provisions of the Plan to the contrary, upon the occurrence of a Change of Control, (i) all outstanding Options and SARs shall be fully exercisable and any unexercised Options and SARs shall terminate upon the closing of the Change of Control, (ii) restrictions on outstanding Restricted Stock, Other Stock Awards and Cash Awards shall lapse; and

13

(iii) each outstanding Performance Award shall be deemed to have achieved a level of performance that would cause all of the Performance Shares to become payable.

9. FUNDAMENTAL TRANSACTION; CHANGE OF CONTROL

Section 9.1 Fundamental Transaction. If the Company merges with another entity in a transaction in which the Company is not the surviving entity or if, as a result of a merger, other business combination or any other transaction or event, other securities are substituted for the Common Stock or the Common Stock may no longer be issued (each, a “Fundamental Transaction”), then notwithstanding any other provisions of the Plan, the Board or Committee may take one or more of the following actions contingent on the closing or completion of the Fundamental Transaction, without the consent of any Participant:

(a) Arrange for the substitution, in exchange for outstanding Options and SARs that are not exercised prior to the Fundamental Transaction, of comparable options to purchase and stock appreciation rights

A-9

Table of Contents

related to equity securities of the surviving corporation (or a parent or subsidiary of the surviving corporation), and for other Awards to remain outstanding after the Fundamental Transaction and be converted to comparable awards of the surviving corporation (or a parent or subsidiary of the surviving corporation), on such terms as the Board determines are appropriate;

(b) Accelerate the vesting of Awards so that (i) all outstanding Options and SARs shall be fully exercisable and any unexercised Options and SARs shall terminate upon the closing of the Fundamental Transaction, (ii) restrictions on outstanding Restricted Stock, Other Stock Awards and Cash Awards shall lapse; and (iii) each outstanding Performance Award shall be deemed to have achieved a level of performance that would cause all of the Performance Shares to become payable; and

(c) Cancel or arrange for the cancellation of Awards in exchange for cash payments, equity securities or other consideration to Participants, on such terms as the Board determines are appropriate.

The Board or Committee need not take the same action for each Award or Participant.

Section 9.2 Change of Control. Notwithstanding any other provisions of the Plan to the contrary, the Board or Committee may also, but need not, take any one or more of the actions described in Section 9.1 upon the occurrence of a Change of Control, without the consent of any Participant. The Board or Committee need not take the same action for each Award or Participant.