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
ARS Annual report to shareholders Mar 31, 2026 Dec 31, 2025
10-K Annual report Feb 18, 2026 Dec 31, 2025
ARS Annual report to shareholders Mar 25, 2025 Dec 31, 2024
10-K Annual report Feb 18, 2025 Dec 31, 2024
ARS Annual report to shareholders Mar 26, 2024 Dec 31, 2023
10-K Annual report Feb 29, 2024 Dec 31, 2023
ARS Annual report to shareholders Mar 28, 2023 Dec 31, 2022
10-K Annual report Feb 22, 2023 Dec 31, 2022
10-K Annual report Feb 23, 2022 Dec 31, 2021
10-K Annual report Feb 22, 2021 Dec 31, 2020
10-K Annual report Feb 28, 2020 Dec 31, 2019
10-K Annual report Feb 26, 2019 Dec 31, 2018
10-K Annual report Feb 28, 2018 Dec 31, 2017
10-K Annual report Feb 28, 2017 Dec 31, 2016
10-K Annual report Feb 26, 2016 Dec 31, 2015

Showing 15 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.

New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.

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.