Ameren Illinois Co
AILIHOTCCIK 18654UtilitiesFiscal year ends Dec 31
Reports and events: 138 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 |
|---|---|---|---|
| 2026-08-2413:17 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-26-100236 |
| 2026-08-0314:13 ET | 10-Q | Quarterly reportPeriod 2026-06-30 | 0001002910-26-000023 |
| 2026-05-1816:05 ET | 8-K | 5.07 Shareholder vote results | 0001104659-26-063184 |
| 2026-05-0819:24 ET | 10-Q | Quarterly reportPeriod 2026-03-31 | 0001002910-26-000015 |
| 2026-02-1816:15 ET | 10-K | Annual reportPeriod 2025-12-31 | 0001002910-26-000009 |
| 2025-12-1016:06 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001104659-25-119977 |
| 2025-11-0612:34 ET | 10-Q | Quarterly reportPeriod 2025-09-30 | 0001002910-25-000129 |
| 2025-09-2614:28 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-25-093779 |
| 2025-08-0414:48 ET | 10-Q | Quarterly reportPeriod 2025-06-30 | 0001002910-25-000112 |
| 2025-05-1206:15 ET | 8-K | 5.07 Shareholder vote results | 0001104659-25-046956 |
| 2025-05-0515:40 ET | 10-Q | Quarterly reportPeriod 2025-03-31 | 0001002910-25-000098 |
| 2025-03-0312:53 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-25-019676 |
| 2025-02-1816:09 ET | 10-K | Annual reportPeriod 2024-12-31 | 0001002910-25-000055 |
| 2024-12-2009:50 ET | 8-K | 8.01 Other events | 0001104659-24-130545 |
| 2024-11-0717:10 ET | 10-Q | Quarterly reportPeriod 2024-09-30 | 0001002910-24-000111 |
| 2024-08-0517:10 ET | 10-Q | Quarterly reportPeriod 2024-06-30 | 0001002910-24-000101 |
| 2024-06-2711:25 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-24-075482 |
| 2024-06-2109:23 ET | 8-K | 8.01 Other events | 0001104659-24-073784 |
| 2024-05-1316:36 ET | 8-K | 5.07 Shareholder vote results | 0001104659-24-060607 |
| 2024-05-0615:27 ET | 10-Q | Quarterly reportPeriod 2024-03-31 | 0001002910-24-000090 |
| 2024-02-2914:48 ET | 10-K | Annual reportPeriod 2023-12-31 | 0001002910-24-000056 |
| 2023-12-1806:04 ET | 8-K | 8.01 Other events | 0001104659-23-126540 |
| 2023-11-2106:02 ET | 8-K | 8.01 Other events | 0001104659-23-120035 |
| 2023-11-0916:56 ET | 10-Q | Quarterly reportPeriod 2023-09-30 | 0001002910-23-000112 |
| 2023-08-0317:20 ET | 10-Q | Quarterly reportPeriod 2023-06-30 | 0001002910-23-000102 |
| 2023-05-3111:09 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-23-066428 |
| 2023-05-1217:24 ET | 8-K | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001104659-23-059889 |
| 2023-05-0515:50 ET | 10-Q | Quarterly reportPeriod 2023-03-31 | 0001002910-23-000090 |
| 2023-02-2220:28 ET | 10-K | Annual reportPeriod 2022-12-31 | 0001002910-23-000053 |
| 2023-01-2308:30 ET | 8-K | 8.01 Other events | 0001104659-23-005601 |
| 2023-01-0917:04 ET | 8-K | 8.01 Other events | 0001104659-23-002326 |
| 2022-12-0617:03 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001104659-22-124929 |
| 2022-11-2212:57 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-22-121129 |
| 2022-11-0417:17 ET | 10-Q | Quarterly reportPeriod 2022-09-30 | 0001002910-22-000087 |
| 2022-08-2913:51 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-22-095574 |
| 2022-08-0818:53 ET | 10-Q | Quarterly reportPeriod 2022-06-30 | 0001002910-22-000072 |
| 2022-05-1317:21 ET | 8-K | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001104659-22-060492 |
| 2022-05-0616:07 ET | 10-Q | Quarterly reportPeriod 2022-03-31 | 0001002910-22-000061 |
| 2022-02-2318:43 ET | 10-K | Annual reportPeriod 2021-12-31 | 0001002910-22-000038 |
| 2021-11-0417:24 ET | 10-Q | Quarterly reportPeriod 2021-09-30 | 0001002910-21-000113 |
| 2021-09-1317:13 ET | 8-K | 8.01 Other events | 0001193125-21-271647 |
| 2021-08-0617:20 ET | 10-Q | Quarterly reportPeriod 2021-06-30 | 0001002910-21-000103 |
| 2021-06-2910:07 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-21-086615 |
| 2021-05-1016:33 ET | 10-Q | Quarterly reportPeriod 2021-03-31 | 0001002910-21-000094 |
| 2021-05-1017:50 ET | 8-K | 5.07 Shareholder vote results | 0001193125-21-155146 |
| 2021-02-2217:22 ET | 10-K | Annual reportPeriod 2020-12-31 | 0001002910-21-000065 |
| 2020-11-2310:12 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-20-300710 |
| 2020-11-0516:23 ET | 10-Q | Quarterly reportPeriod 2020-09-30 | 0001002910-20-000138 |
| 2020-08-0717:46 ET | 10-Q | Quarterly reportPeriod 2020-06-30 | 0001002910-20-000128 |
| 2020-05-1116:42 ET | 10-Q | Quarterly reportPeriod 2020-03-31 | 0001002910-20-000115 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 14:51 ET. Listed shows no prices and gives no investment advice.