AEE - Company ID 0001002910
AMEREN CORP has filed 2,542 public company documents 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.
| Type | Filing | Filed | Period covered | Open |
|---|---|---|---|---|
| 424B2 | Prospectus supplement | 4mo ago2026-02-27 | - | View filing |
| 424B2 | Prospectus supplement | 1y ago2025-05-13 | - | View filing |
| 424B2 | Prospectus supplement | 1y ago2025-02-28 | - | View filing |
| 424B2 | Prospectus supplement | 2y ago2023-12-19 | - | View filing |
| 424B2 | Prospectus supplement | 2y ago2023-11-16 | - | View filing |
| 424B2 | Prospectus supplement | 4y ago2021-11-16 | - | View filing |
| 424B2 | Prospectus supplement | 5y ago2021-02-25 | - | View filing |
| 424B2 | Prospectus supplement | 6y ago2020-04-01 | - | View filing |
| 424B2 | Prospectus supplement | 6y ago2019-09-12 | - | View filing |
| 424B2 | Prospectus supplement | 6y ago2019-08-06 | - | View filing |
| 424B2 | Prospectus supplement | 10y ago2015-11-18 | - | View filing |
| 424B2 | Prospectus supplement | 16y ago2009-09-10 | - | View filing |
| 424B2 | Prospectus supplement | 17y ago2009-05-13 | - | View filing |