Common use of Vesting of Performance Share Units Clause in Contracts

Vesting of Performance Share Units. Subject to provisions set forth in Section 8 of this Agreement related to a Change of Control (as defined in the Second Amended and Restated Ameren Corporation Change of Control Severance Plan, as amended (the “Change of Control Severance Plan”)) of Ameren, Section 9 of this Agreement relating to termination for Cause (as defined in the Change of Control Severance Plan), and Section 10 of this Agreement relating to Participant’s obligations, the Performance Share Units will vest as set forth below: (a) Provided the Participant has continued employment with Ameren or any Affiliate or Subsidiary (the “Company”) through such date, one hundred percent (100%) of the calculated Performance Share Units will vest on the payment date; or