Transaction Details

Footnotes

Represents the estimated number of share equivalents held by the reporting person in the unitized stock fund included in the Ameren Corporation Savings Investment Plan as of September 30, 2025. | These restricted stock units were granted under the issuer's 2022 Omnibus Incentive Compensation Plan (the "Plan") and are scheduled to vest upon the payment date in 2029, which shall be no later than November 15, 2029, subject to the terms of the Plan and the applicable award agreement issued thereunder. | Amount includes 92 accrued dividend equivalents acquired during the first through third quarters of 2025 pursuant to a dividend reinvestment feature of restricted stock units granted under the issuer's 2022 Omnibus Incentive Compensation Plan.