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.

American Electric Power Co Inc SEC filings
Form Description Filed Period
DEFA14A Additional proxy material Mar 18, 2026 —
DEF 14A Proxy statement Mar 18, 2026 Apr 28, 2026
PRE 14A Preliminary proxy statement Mar 4, 2026 Apr 28, 2026
DEFA14A Additional proxy material Mar 13, 2025 —
DEF 14A Proxy statement Mar 13, 2025 Apr 29, 2025
DEFA14A Additional proxy material Mar 28, 2024 —
DEFA14A Additional proxy material Mar 19, 2024 —
DEFA14A Additional proxy material Mar 13, 2024 —
DEF 14A Proxy statement Mar 13, 2024 Apr 23, 2024
DEFA14A Additional proxy material Apr 12, 2023 —
DEFA14A Additional proxy material Mar 15, 2023 —
DEF 14A Proxy statement Mar 15, 2023 —
PRE 14A Preliminary proxy statement Feb 28, 2023 —
DEFA14A Additional proxy material Mar 16, 2022 —
DEF 14A Proxy statement Mar 16, 2022 Mar 16, 2022
PRE 14A Preliminary proxy statement Mar 1, 2022 Apr 26, 2022
DEFA14A Additional proxy material Mar 10, 2021 —
DEF 14A Proxy statement Mar 10, 2021 Apr 20, 2021
DEFA14A Additional proxy material Apr 1, 2020 —
DEFA14A Additional proxy material Mar 11, 2020 —
DEF 14A Proxy statement Mar 11, 2020 Apr 21, 2020

Showing 21 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.

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.