| SC 13G/A | 2024-02-14 | PRICE T ROWE ASSOCIATES INC /MD/ | AMEREN CORP | 18,354,893 | 7.0% | EDGAR |
| SC 13G | 2024-02-14 | T. Rowe Price Investment Management, Inc. | AMEREN CORP | 14,843,242 | 5.6% | EDGAR |
| SC 13G/A | 2024-02-13 | VANGUARD GROUP INC | AMEREN CORP | 32,289,721 | 12.3% | EDGAR |
| SC 13G/A | 2024-01-30 | STATE STREET CORP | AMEREN CORP | - | 5.4% | EDGAR |
| SC 13G/A | 2024-01-26 | BlackRock Inc. | AMEREN CORP | 18,417,627 | 7.0% | EDGAR |
| SC 13G/A | 2023-02-14 | PRICE T ROWE ASSOCIATES INC /MD/ | AMEREN CORP | 17,091,083 | 6.6% | EDGAR |
| SC 13G/A | 2023-02-09 | VANGUARD GROUP INC | AMEREN CORP | 31,388,213 | 12.2% | EDGAR |
| SC 13G/A | 2023-02-06 | STATE STREET CORP | AMEREN CORP | - | 5.4% | EDGAR |
| SC 13G/A | 2023-02-06 | BlackRock Inc. | AMEREN CORP | 18,911,956 | 7.3% | EDGAR |
| SC 13G/A | 2022-02-14 | PRICE T ROWE ASSOCIATES INC /MD/ | AMEREN CORP | 26,888,367 | 10.5% | EDGAR |
| SC 13G/A | 2022-02-10 | STATE STREET CORP | AMEREN CORP | - | 5.0% | EDGAR |
| SC 13G/A | 2022-02-09 | VANGUARD GROUP INC | AMEREN CORP | 29,297,102 | 11.5% | EDGAR |
| SC 13G/A | 2022-02-07 | BlackRock Inc. | AMEREN CORP | 20,753,783 | 8.1% | EDGAR |
| SC 13G/A | 2021-02-16 | PRICE T ROWE ASSOCIATES INC /MD/ | AMEREN CORP | 31,884,843 | 12.9% | EDGAR |
| SC 13G/A | 2021-02-10 | VANGUARD GROUP INC | AMEREN CORP | 28,074,672 | 11.4% | EDGAR |
| SC 13G | 2021-02-05 | STATE STREET CORP | AMEREN CORP | - | 5.0% | EDGAR |
| SC 13G/A | 2021-01-29 | BlackRock Inc. | AMEREN CORP | 18,906,031 | 7.6% | EDGAR |
| SC 13G | 2020-07-10 | PRICE T ROWE ASSOCIATES INC /MD/ | AMEREN CORP | 25,070,405 | 10.1% | EDGAR |
| SC 13G | 2020-02-13 | STATE STREET CORP | AMEREN CORP | - | 5.4% | EDGAR |
| SC 13G/A | 2020-02-11 | VANGUARD GROUP INC | AMEREN CORP | 30,506,122 | 12.4% | EDGAR |