# Ameren Corp: filings

AEE · NYSE · CIK 1002910 · [Utilities](/sectors/utilities.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/aee.md) · [Financials](/companies/aee/financials.md) · [Filings](/companies/aee/filings.md) · [Insiders](/companies/aee/insiders.md)

## Reports and events: 166 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 871, 8-K 147, 5 47, 3 37, SC 13G/A 35, 144 23, DEFA14A 19, 11-K 18, DEF 14A 18, 424B3 17, 424B2 14, FWP 11, ARS 10, PX14A6G 9, 11-K/A 6, S-3ASR 6, 424B5 5, CORRESP 5, S-8 5, SCHEDULE 13G/A 5, SC 13G 4, NO ACT 3, SCHEDULE 13G 3, 4/A 2, UPLOAD 2, 144/A 1, 15-15D 1, 305B2 1, 3/A 1, 5/A 1, 8-K/A 1, EFFECT 1, POS AM 1, POSASR 1, PRE 14A 1, S-8 POS 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-09-18 | 13:07 ET | [8-K](/filings/0001104659-26-108859.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-26-108859 |
| 2026-08-04 | 17:15 ET | [8-K](/filings/0001104659-26-090493.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-26-090493 |
| 2026-07-30 | 16:31 ET | [8-K](/filings/0001002910-26-000020.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-26-000020 |
| 2026-05-05 | 16:33 ET | [8-K](/filings/0001002910-26-000013.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-26-000013 |
| 2026-03-31 | 16:16 ET | [DEF 14A](/filings/0001104659-26-037756.md) | Proxy statement, period 2026-05-14 | 0001104659-26-037756 |
| 2026-03-04 | 13:23 ET | [8-K](/filings/0001104659-26-023352.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-26-023352 |
| 2026-02-11 | 16:32 ET | [8-K](/filings/0001002910-26-000005.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-26-000005 |
| 2026-02-09 | 16:22 ET | [8-K](/filings/0001104659-26-012085.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-26-012085 |
| 2025-12-15 | 16:15 ET | [8-K](/filings/0001104659-25-121146.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-25-121146 |
| 2025-11-05 | 16:35 ET | [8-K](/filings/0001002910-25-000127.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-25-000127 |
| 2025-10-14 | 06:56 ET | [8-K](/filings/0001104659-25-098988.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001104659-25-098988 |
| 2025-10-03 | 16:47 ET | [8-K](/filings/0001104659-25-096700.md) | 5.02 Departure or appointment of officers or directors | 0001104659-25-096700 |
| 2025-08-07 | 16:43 ET | [8-K](/filings/0001104659-25-075230.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-25-075230 |
| 2025-07-31 | 16:33 ET | [8-K](/filings/0001002910-25-000109.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-25-000109 |
| 2025-05-14 | 17:07 ET | [8-K](/filings/0001104659-25-048603.md) | 1.01 Entry into a material agreement; 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-25-048603 |
| 2025-05-01 | 16:38 ET | [8-K](/filings/0001002910-25-000095.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-25-000095 |
| 2025-04-28 | 17:25 ET | [8-K](/filings/0001104659-25-040304.md) | 5.02 Departure or appointment of officers or directors | 0001104659-25-040304 |
| 2025-03-27 | 16:21 ET | [8-K](/filings/0001104659-25-028785.md) | 5.02 Departure or appointment of officers or directors | 0001104659-25-028785 |
| 2025-03-25 | 17:12 ET | [DEF 14A](/filings/0001104659-25-027821.md) | Proxy statement, period 2025-05-08 | 0001104659-25-027821 |
| 2025-03-07 | 13:10 ET | [8-K](/filings/0001104659-25-021646.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-25-021646 |
| 2025-02-13 | 16:37 ET | [8-K](/filings/0001002910-25-000052.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-25-000052 |
| 2025-02-03 | 16:30 ET | [8-K](/filings/0001104659-25-008655.md) | 5.02 Departure or appointment of officers or directors | 0001104659-25-008655 |
| 2024-12-16 | 17:01 ET | [8-K](/filings/0001104659-24-128968.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-24-128968 |
| 2024-11-06 | 16:32 ET | [8-K](/filings/0001002910-24-000109.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-24-000109 |
| 2024-08-09 | 16:28 ET | [8-K](/filings/0001104659-24-087819.md) | 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001104659-24-087819 |
| 2024-08-01 | 16:36 ET | [8-K](/filings/0001002910-24-000098.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-24-000098 |
| 2024-05-02 | 17:06 ET | [8-K](/filings/0001002910-24-000087.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-24-000087 |
| 2024-03-26 | 16:18 ET | [DEF 14A](/filings/0001104659-24-039037.md) | Proxy statement, period 2024-05-09 | 0001104659-24-039037 |
| 2024-02-22 | 17:07 ET | [8-K](/filings/0001002910-24-000053.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-24-000053 |
| 2023-12-21 | 11:31 ET | [8-K](/filings/0001104659-23-128079.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-23-128079 |
| 2023-12-18 | 06:06 ET | [8-K](/filings/0001104659-23-126543.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-23-126543 |
| 2023-11-20 | 13:27 ET | [8-K](/filings/0001104659-23-119843.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-23-119843 |
| 2023-11-08 | 16:38 ET | [8-K](/filings/0001002910-23-000111.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-23-000111 |
| 2023-10-17 | 16:26 ET | [8-K](/filings/0001104659-23-109623.md) | 5.02 Departure or appointment of officers or directors | 0001104659-23-109623 |
| 2023-08-14 | 08:34 ET | [8-K](/filings/0001104659-23-090991.md) | 5.02 Departure or appointment of officers or directors | 0001104659-23-090991 |
| 2023-08-02 | 16:35 ET | [8-K](/filings/0001002910-23-000101.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-23-000101 |
| 2023-05-04 | 16:34 ET | [8-K](/filings/0001002910-23-000089.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-23-000089 |
| 2023-03-28 | 16:39 ET | [DEF 14A](/filings/0001104659-23-037751.md) | Proxy statement | 0001104659-23-037751 |
| 2023-02-15 | 16:36 ET | [8-K](/filings/0001002910-23-000051.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-23-000051 |
| 2022-11-10 | 17:01 ET | [8-K](/filings/0001104659-22-117239.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-22-117239 |
| 2022-11-03 | 16:32 ET | [8-K](/filings/0001002910-22-000086.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-22-000086 |
| 2022-08-04 | 16:37 ET | [8-K](/filings/0001628280-22-021112.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001628280-22-021112 |
| 2022-05-16 | 16:40 ET | [8-K](/filings/0001104659-22-061402.md) | 5.02 Departure or appointment of officers or directors | 0001104659-22-061402 |
| 2022-05-05 | 17:08 ET | [8-K](/filings/0001002910-22-000060.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-22-000060 |
| 2022-03-29 | 16:19 ET | [DEF 14A](/filings/0001104659-22-039462.md) | Proxy statement, period 2022-05-12 | 0001104659-22-039462 |
| 2022-02-17 | 16:40 ET | [8-K](/filings/0001002910-22-000036.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-22-000036 |
| 2021-11-18 | 11:16 ET | [8-K](/filings/0001104659-21-140997.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-21-140997 |
| 2021-11-03 | 16:33 ET | [8-K](/filings/0001002910-21-000112.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001002910-21-000112 |
| 2021-10-12 | 06:14 ET | [8-K](/filings/0001193125-21-296223.md) | 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 |
| 2021-08-17 | 16:16 ET | [8-K](/filings/0001193125-21-249153.md) | 5.02 Departure or appointment of officers or directors | 0001193125-21-249153 |

Page 1 of 4. [Older](/companies/aee/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:01 ET. No prices; not investment advice.