Ameren Corp
AEENYSECIK 1002910UtilitiesFiscal year ends Dec 31
Reports and events: 166 filings
Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.
What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-09-1813:07 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-26-108859 |
| 2026-08-0417:15 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-26-090493 |
| 2026-07-3016:31 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-26-000020 |
| 2026-05-0516:33 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-26-000013 |
| 2026-03-3116:16 ET | DEF 14A | Proxy statementPeriod 2026-05-14 | 0001104659-26-037756 |
| 2026-03-0413:23 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-26-023352 |
| 2026-02-1116:32 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-26-000005 |
| 2026-02-0916:22 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-26-012085 |
| 2025-12-1516:15 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-25-121146 |
| 2025-11-0516:35 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-25-000127 |
| 2025-10-1406:56 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001104659-25-098988 |
| 2025-10-0316:47 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001104659-25-096700 |
| 2025-08-0716:43 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-25-075230 |
| 2025-07-3116:33 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-25-000109 |
| 2025-05-1417:07 ET | 8-K | 1.01 Entry into a material agreement; 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-25-048603 |
| 2025-05-0116:38 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-25-000095 |
| 2025-04-2817:25 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001104659-25-040304 |
| 2025-03-2716:21 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001104659-25-028785 |
| 2025-03-2517:12 ET | DEF 14A | Proxy statementPeriod 2025-05-08 | 0001104659-25-027821 |
| 2025-03-0713:10 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-25-021646 |
| 2025-02-1316:37 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-25-000052 |
| 2025-02-0316:30 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001104659-25-008655 |
| 2024-12-1617:01 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-24-128968 |
| 2024-11-0616:32 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-24-000109 |
| 2024-08-0916:28 ET | 8-K | 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001104659-24-087819 |
| 2024-08-0116:36 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-24-000098 |
| 2024-05-0217:06 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-24-000087 |
| 2024-03-2616:18 ET | DEF 14A | Proxy statementPeriod 2024-05-09 | 0001104659-24-039037 |
| 2024-02-2217:07 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-24-000053 |
| 2023-12-2111:31 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-23-128079 |
| 2023-12-1806:06 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-23-126543 |
| 2023-11-2013:27 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-23-119843 |
| 2023-11-0816:38 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-23-000111 |
| 2023-10-1716:26 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001104659-23-109623 |
| 2023-08-1408:34 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001104659-23-090991 |
| 2023-08-0216:35 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-23-000101 |
| 2023-05-0416:34 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-23-000089 |
| 2023-03-2816:39 ET | DEF 14A | Proxy statement | 0001104659-23-037751 |
| 2023-02-1516:36 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-23-000051 |
| 2022-11-1017:01 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-22-117239 |
| 2022-11-0316:32 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-22-000086 |
| 2022-08-0416:37 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001628280-22-021112 |
| 2022-05-1616:40 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001104659-22-061402 |
| 2022-05-0517:08 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-22-000060 |
| 2022-03-2916:19 ET | DEF 14A | Proxy statementPeriod 2022-05-12 | 0001104659-22-039462 |
| 2022-02-1716:40 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-22-000036 |
| 2021-11-1811:16 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-21-140997 |
| 2021-11-0316:33 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-21-000112 |
| 2021-10-1206:14 ET | 8-K | 5.02 Departure or appointment of officers or directors; 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001193125-21-296223 |
| 2021-08-1716:16 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001193125-21-249153 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:01 ET. Listed shows no prices and gives no investment advice.