AEE - CIK 0001002910
AMEREN CORP has filed 2,542 documents with the SEC between 1995 and 2026. The most frequent type is insider trade (1,179 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Insider trade | 4 | 2025-08-26 | 2025-08-22 |
| Insider trade | 4 | 2025-08-20 | 2025-08-19 |
| SCHEDULE 13G | - | 2025-08-14 | - |
| Major company event | 8-K | 2025-08-07 | 2025-08-07 |
| Prospectus supplement | 424B5 | 2025-08-07 | - |
| Insider trade | 4 | 2025-08-05 | 2025-08-01 |
| Quarterly report | 10-Q | 2025-08-04 | 2025-06-30 |
| Insider sale notice | 144 | 2025-08-01 | - |
| Major company event | 8-K | 2025-07-31 | 2025-07-31 |
| Employee plan annual report | 11-K | 2025-06-25 | 2024-12-31 |
| Insider trade | 4 | 2025-05-21 | 2025-05-20 |
| Insider sale notice | 144 | 2025-05-20 | - |
| SCHEDULE 13G/A | - | 2025-05-14 | - |
| Major company event | 8-K | 2025-05-14 | 2025-05-12 |
| Insider trade | 4 | 2025-05-14 | 2025-05-12 |
| Prospectus supplement | 424B2 | 2025-05-13 | - |
| 424B3 | - | 2025-05-12 | - |
| Major company event | 8-K | 2025-05-12 | 2025-05-08 |
| Insider trade | 4 | 2025-05-08 | 2025-05-06 |
| Quarterly report | 10-Q | 2025-05-05 | 2025-03-31 |
| Major company event | 8-K | 2025-05-01 | 2025-05-01 |
| Shareholder proxy notice | PX14A6G | 2025-04-30 | - |
| Proxy materials | DEFA14A | 2025-04-28 | - |
| Major company event | 8-K | 2025-04-28 | 2025-04-22 |
| Major company event | 8-K | 2025-04-04 | 2025-04-04 |
| Proxy materials | DEFA14A | 2025-03-27 | - |
| Major company event | 8-K | 2025-03-27 | 2025-03-24 |
| Annual report to shareholders | ARS | 2025-03-25 | 2024-12-31 |
| Proxy materials | DEFA14A | 2025-03-25 | - |
| Proxy statement | DEF 14A | 2025-03-25 | 2025-05-08 |
| Insider trade | 4 | 2025-03-14 | 2025-03-12 |
| Major company event | 8-K | 2025-03-07 | 2025-03-07 |
| Insider trade | 4 | 2025-03-07 | 2025-03-06 |
| Insider sale notice | 144 | 2025-03-04 | - |
| Insider sale notice | 144 | 2025-03-04 | - |
| Insider trade | 4 | 2025-03-04 | 2025-02-28 |
| Insider trade | 4 | 2025-03-04 | 2025-02-28 |
| Insider trade | 4 | 2025-03-04 | 2025-02-28 |
| Insider trade | 4 | 2025-03-04 | 2025-02-28 |
| Insider trade | 4 | 2025-03-04 | 2025-02-28 |
| Insider trade | 4 | 2025-03-04 | 2025-02-28 |
| Insider trade | 4 | 2025-03-04 | 2025-02-28 |
| Insider trade | 4 | 2025-03-04 | 2025-02-28 |
| Insider trade | 4 | 2025-03-04 | 2025-02-28 |
| Insider trade | 4 | 2025-03-04 | 2025-02-28 |
| Insider trade | 4 | 2025-03-04 | 2025-02-28 |
| Major company event | 8-K | 2025-03-03 | 2025-03-03 |
| Major company event | 8-K | 2025-03-03 | 2025-02-26 |
| Prospectus supplement | 424B2 | 2025-02-28 | - |
| Free writing prospectus | FWP | 2025-02-27 | - |