| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| FITZSIMMONS ELLEN M | Director | 1901 CHOUTEAU AVE, MC 1310, P.O. BOX 66149, ST. LOUIS | Jonathan T. Shade, Deputy Corp. Secy. of Ameren Corporation, attorney in fact for Ellen M. Fitzsimmons | 07 Jan 2026 | 0001203249 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AEE | Common Stock, $.01 Par Value | Award | $0 | +1,686 | +3.3% | $0.000000 | 53,026 | 05 Jan 2026 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Director compensation. |
| F2 | Amount includes a total of 143 shares acquired during the first through fourth quarters of 2025 through reinvested dividends. |