Counterparty acknowledges and agrees that any amendment, modification, waiver or termination of this Master Confirmation or the relevant Supplemental Confirmation must be effected in accordance with the requirements for the amendment or termination of a “plan” as defined in Rule 10b5-1(c). Without limiting the generality of the foregoing, any such amendment, modification, waiver or termination shall be made in good faith and not as part of a plan or scheme to evade the prohibitions of Rule 10b-5, and no such amendment, modification or waiver shall be made at any time at which Counterparty or any officer, director, manager or similar person of Counterparty is aware of any material non-public information regarding Counterparty or the Shares.

The Compensation Committee or the Board of Directors shall have the power to amend, modify, suspend or terminate any part of the Plan at any time; provided, however, that any such change to the Plan that is beyond the authority of the Compensation Committee delegated by the Board of Directors shall be subject to the approval of the Board of Directors.

Plan Amendment; Termination. The Board may amend, suspend, or terminate the Plan at any time and for any reason. No amendment, suspension, or termination will, without the consent of the Director, materially impair rights or obligations under any Deferred Stock Units previously awarded to the Director under the Plan, except as provided below. The Board may terminate the Plan and distribute the Deferred Compensation Accounts to participants in accordance with and subject to the rules of Treasury Regulation Section 1.409A-3(j)(4)(ix), or successor provisions, and any generally applicable guidance issued by the Internal Revenue Service permitting such termination and distribution.

Amendment or Termination. The Board or the Committee shall have the right to amend or cancel this Policy at any time if it determines in its sole discretion that such action would be in the best interests of the Company. Notwithstanding the authority of the Board or the Committee to amend this Policy, Wells Fargo’s Chief Human Resources Officer or the Head of Total Rewards, or such equivalent title, may amend the Policy to incorporate administrative revisions.

Amendment and Termination. The Board may at any time amend, alter, suspend or terminate the Plan.

The Committee may at any time amend, suspend, discontinue or terminate the Plan. All determinations concerning the interpretation and application of this Section 6.1 shall be made by the Committee.

The Plan may be terminated or amended in any respect by resolution adopted by a majority of the Board, unless a Change in Control has previously occurred. If a Change in Control occurs, the Plan shall not be subject to amendment, change, substitution, deletion, revocation or termination in any respect which adversely affects the rights of Eligible Employees.

Subject to applicable laws, rules and regulations, the Board of Directors or the Committee may at any time amend, suspend, discontinue or terminate this Plan; provided, however, that no such action shall be effective without approval by the stockholders of Alcoa Corporation to the extent necessary to comply with applicable laws, including to continue to qualify the amounts payable hereunder as Performance-based Compensation.

A claim for benefits under the Plan will be handled as follows:

Amendment or Termination. HP reserves the right to amend or terminate the Plan when, in the sole discretion of HP, such amendment or termination is advisable, pursuant to a resolution or other action taken by the Committee.