American Electric Power Co Inc SEC filings AEP

American Electric Power Co Inc has 1,011 filings in SEC EDGAR's recent list, going back to Jan 3, 2020. Its latest annual report, Form ARS, was filed on Mar 18, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 28, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 28, 2026 (results of operations). The company's fiscal year ends on December 31.

Form Description Filed Period
ARS Annual report to shareholders Mar 18, 2026 Dec 31, 2025
10-K Annual report Feb 12, 2026 Dec 31, 2025
ARS Annual report to shareholders Mar 13, 2025 Dec 31, 2024
10-K Annual report Feb 13, 2025 Dec 31, 2024
ARS Annual report to shareholders Mar 20, 2024 Dec 31, 2023
10-K Annual report Feb 26, 2024 Dec 31, 2023
ARS Annual report to shareholders Mar 20, 2023 Dec 31, 2022
10-K Annual report Feb 23, 2023 Dec 31, 2022
10-K Annual report Feb 24, 2022 Dec 31, 2021
10-K Annual report Feb 25, 2021 Dec 31, 2020
10-K Annual report Feb 20, 2020 Dec 31, 2019

Showing 11 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 Services (SIC 4911)
Listed as
AEP (Nasdaq)
Fiscal year ends
December 31
Incorporated in
NY
Headquarters
Columbus, OH
SEC filer status
Large accelerated filer
SEC CIK
4904
Former names
AMERICAN ELECTRIC POWER COMPANY INC (until Jan 10, 2002)

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.