Ameren Corporation (AEE) SEC Filings
Filing links are provided when reliable SEC filing data is available.
Recent Filings
| Form | Filing Date | Accepted | Document |
|---|---|---|---|
| 3 | Jun 3, 2026 | Jun 3, 2026 | View filing |
| 8-K | May 18, 2026 | May 18, 2026 | View filing |
| S-3ASR | May 15, 2026 | May 15, 2026 | View filing |
| SC 13G/A | May 15, 2026 | May 15, 2026 | View filing |
| 4 | May 14, 2026 | May 14, 2026 | View filing |
| 10-Q | May 8, 2026 | May 7, 2026 | View filing |
| 8-K | May 5, 2026 | May 5, 2026 | View filing |
| 4 | May 5, 2026 | May 5, 2026 | View filing |
| 144 | May 1, 2026 | May 1, 2026 | View filing |
| SC 13G | Apr 29, 2026 | Apr 29, 2026 | View filing |
| SC 13G | Apr 28, 2026 | Apr 28, 2026 | View filing |
| ARS | Mar 31, 2026 | Mar 31, 2026 | View filing |
| DEFA14A | Mar 31, 2026 | Mar 31, 2026 | View filing |
| DEF 14A | Mar 31, 2026 | Mar 31, 2026 | View filing |
| SC 13G/A | Mar 26, 2026 | Mar 26, 2026 | View filing |
| 4 | Mar 6, 2026 | Mar 6, 2026 | View filing |
| 4 | Mar 6, 2026 | Mar 6, 2026 | View filing |
| 8-K | Mar 4, 2026 | Mar 4, 2026 | View filing |
| 4 | Mar 3, 2026 | Mar 3, 2026 | View filing |
| 4 | Mar 3, 2026 | Mar 3, 2026 | View filing |
| 4 | Mar 3, 2026 | Mar 3, 2026 | View filing |
| 4 | Mar 3, 2026 | Mar 3, 2026 | View filing |
| 4 | Mar 3, 2026 | Mar 3, 2026 | View filing |
| 4 | Mar 3, 2026 | Mar 3, 2026 | View filing |
| 4 | Mar 3, 2026 | Mar 3, 2026 | View filing |
| 4 | Mar 3, 2026 | Mar 3, 2026 | View filing |
| 4 | Mar 3, 2026 | Mar 3, 2026 | View filing |
| 4 | Mar 3, 2026 | Mar 3, 2026 | View filing |
| 4 | Mar 3, 2026 | Mar 3, 2026 | View filing |
| 4 | Mar 3, 2026 | Mar 3, 2026 | View filing |
About Ameren Corporation
Operating across the United States, Ameren Corporation functions as a utility holding company. The enterprise organizes its operations into four primary divisions: Ameren Missouri, Ameren Illinois Electric Distribution, Ameren Illinois Natural Gas, and Ameren Transmission. Its fundamental business involves the rate-regulated production, transmission, and supply of electricity, in addition to the rate-regulated distribution and transmission of natural gas. Ameren generates power using a variety of sources, including coal, nuclear energy, and natural gas, supplemented by renewable alternatives such as hydroelectric, wind, methane gas, and solar. Its customer base encompasses residential homes, commercial businesses, and industrial operations. Established in 1881, Ameren Corporation is headquartered in St. Louis, Missouri.
- Sector
- Utilities
- Industry
- Regulated Electric
- CEO
- Martin J. Lyons Jr.