0001193125-10-281327 Sample Contracts

Performance Share Unit Award Agreement Ameren Corporation 2006 Omnibus Incentive Compensation Plan January 1, 2011
Performance Share Unit Award Agreement • December 15th, 2010 • Ameren Energy Generating Co • Electric services • Missouri

THIS AGREEMENT, effective January 1, 2011, represents the grant of Performance Share Units by Ameren Corporation (the “Company”), to the Participant named below, pursuant to the provisions of the Ameren Corporation 2006 Omnibus Incentive Compensation Plan (the “Plan”). The number of Shares ultimately earned and paid, if any, for such Performance Share Units will be determined pursuant to Section 3 of this Agreement.