| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Martin Ryan J | SVP Finance | 1901 CHOUTEAU AVENUE, SAINT LOUIS | Jonathan T. Shade, Deputy Corp. Secy. for Ameren Corporation, attorney-in-fact for Ryan J. Martin | 06 Mar 2026 | 0002093849 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AEE | Common Stock, $.01 Par Value | Sale | $147,303 | -1,300 | -4.7% | $113.31 | 26,479 | 04 Mar 2026 | Direct | |
| holding | AEE | Common Stock, $.01 Par Value | 1,789 | 04 Mar 2026 | By 401(k) | F1 |
| Id | Content |
|---|---|
| F1 | 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 February 28, 2026. |