Ameren Corp SEC filings AEE
Ameren Corp has 1,002 filings in SEC EDGAR's recent list, going back to May 11, 2015. Its latest annual report, Form ARS, was filed on Mar 31, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 3, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations, other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| DEFA14A | Additional proxy material | Mar 31, 2026 | — |
| DEF 14A | Proxy statement | Mar 31, 2026 | May 14, 2026 |
| DEFA14A | Additional proxy material | Apr 28, 2025 | — |
| DEFA14A | Additional proxy material | Mar 27, 2025 | — |
| DEFA14A | Additional proxy material | Mar 25, 2025 | — |
| DEF 14A | Proxy statement | Mar 25, 2025 | May 8, 2025 |
| DEFA14A | Additional proxy material | Apr 5, 2024 | — |
| DEFA14A | Additional proxy material | Mar 26, 2024 | — |
| DEF 14A | Proxy statement | Mar 26, 2024 | May 9, 2024 |
| DEFA14A | Additional proxy material | Mar 28, 2023 | — |
| DEF 14A | Proxy statement | Mar 28, 2023 | — |
| DEFA14A | Additional proxy material | Mar 29, 2022 | — |
| DEF 14A | Proxy statement | Mar 29, 2022 | May 12, 2022 |
| DEFA14A | Additional proxy material | Mar 23, 2021 | — |
| DEF 14A | Proxy statement | Mar 23, 2021 | May 6, 2021 |
| DEFA14A | Additional proxy material | Apr 28, 2020 | — |
| DEFA14A | Additional proxy material | Mar 26, 2020 | — |
| DEF 14A | Proxy statement | Mar 26, 2020 | May 7, 2020 |
| DEFA14A | Additional proxy material | Mar 19, 2019 | — |
| DEF 14A | Proxy statement | Mar 19, 2019 | May 2, 2019 |
| DEFA14A | Additional proxy material | Apr 16, 2018 | — |
| DEFA14A | Additional proxy material | Mar 19, 2018 | — |
| DEF 14A | Proxy statement | Mar 19, 2018 | May 3, 2018 |
| DEFA14A | Additional proxy material | Mar 15, 2017 | — |
| DEF 14A | Proxy statement | Mar 15, 2017 | Apr 27, 2017 |
| DEFA14A | Additional proxy material | Mar 18, 2016 | — |
| DEF 14A | Proxy statement | Mar 18, 2016 | Apr 28, 2016 |
Showing 27 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Electric & Other Services Combined (SIC 4931)
- Listed as
- AEE (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- MO
- Headquarters
- St Louis, MO
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1002910
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.