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
10-Q Quarterly report Oct 28, 2026 Sep 30, 2026
8-K Current report
Results of operations
Oct 28, 2026 Oct 28, 2026
8-K Current report
Officer or director change
Sep 30, 2026 Sep 29, 2026
10-Q Quarterly report Jul 30, 2026 Jun 30, 2026
8-K Current report
Results of operations
Jul 30, 2026 Jul 30, 2026
8-K Current report
Officer or director change
Jul 21, 2026 Jul 20, 2026
S-8 Employee stock plan registration Jun 26, 2026 —
11-K Employee savings plan report Jun 25, 2026 Dec 31, 2025
8-K Current report
Material agreement, Other events
May 14, 2026 May 12, 2026
424B5 Prospectus supplement May 13, 2026 —
424B5 Prospectus supplement May 12, 2026 —
10-Q Quarterly report May 5, 2026 Mar 31, 2026
8-K Current report
Results of operations
May 5, 2026 May 5, 2026
8-K Current report
Shareholder vote results
Apr 29, 2026 Apr 28, 2026
ARS Annual report to shareholders Mar 18, 2026 Dec 31, 2025
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
8-K Current report
Officer or director change
Feb 17, 2026 Feb 13, 2026
10-K Annual report Feb 12, 2026 Dec 31, 2025
8-K Current report
Results of operations
Feb 12, 2026 Feb 12, 2026
8-K Current report
Other events
Jan 8, 2026 Jan 4, 2026
8-K Current report
Bylaw or fiscal year change
Dec 29, 2025 Dec 22, 2025
8-K Current report
Officer or director change
Dec 19, 2025 Dec 18, 2025
8-K Current report
Other events
Dec 5, 2025 Dec 3, 2025
424B2 Prospectus Dec 4, 2025 —
FWP Free writing prospectus Dec 3, 2025 —
424B5 Prospectus supplement Dec 3, 2025 —
8-K Current report
Other events
Nov 25, 2025 Nov 25, 2025
424B5 Prospectus supplement Nov 25, 2025 —
S-3 Shelf registration Nov 5, 2025 —
10-Q Quarterly report Oct 29, 2025 Sep 30, 2025
8-K Current report
Results of operations
Oct 29, 2025 Oct 29, 2025
8-K Current report
Other events
Sep 25, 2025 Sep 23, 2025
424B2 Prospectus Sep 24, 2025 —
FWP Free writing prospectus Sep 23, 2025 —
424B5 Prospectus supplement Sep 23, 2025 —
10-Q Quarterly report Jul 30, 2025 Jun 30, 2025
8-K Current report
Results of operations
Jul 30, 2025 Jul 30, 2025
8-K Current report
Officer or director change
Jul 23, 2025 Jul 22, 2025
11-K Employee savings plan report Jun 26, 2025 Dec 31, 2024
8-K Current report
Officer or director change
Jun 17, 2025 Jun 17, 2025
8-K Current report
Material agreement, Regulation FD disclosure
Jun 9, 2025 Jun 5, 2025
10-Q Quarterly report May 6, 2025 Mar 31, 2025
8-K Current report
Results of operations
May 6, 2025 May 6, 2025
8-K Current report
Shareholder vote results
May 1, 2025 Apr 29, 2025
EFFECT Filing Apr 1, 2025 —
EFFECT Filing Apr 1, 2025 —
8-K Current report
Material agreement, Other events
Mar 27, 2025 Mar 24, 2025
424B5 Prospectus supplement Mar 25, 2025 —
424B5 Prospectus supplement Mar 24, 2025 —
POS AM Filing Mar 24, 2025 —
POS AM Filing Mar 24, 2025 —
8-K Current report
Officer or director change
Mar 20, 2025 Mar 17, 2025
EFFECT Filing Mar 14, 2025 —
EFFECT Filing Mar 14, 2025 —
ARS Annual report to shareholders Mar 13, 2025 Dec 31, 2024
CORRESP Letter to the SEC Mar 13, 2025 —
CORRESP Letter to the SEC Mar 13, 2025 —
DEFA14A Additional proxy material Mar 13, 2025 —
DEF 14A Proxy statement Mar 13, 2025 Apr 29, 2025
UPLOAD Letter from the SEC Feb 21, 2025 —
UPLOAD Letter from the SEC Feb 21, 2025 —
DEL AM Filing Feb 19, 2025 —
8-K Current report
Officer or director change
Feb 19, 2025 Feb 18, 2025
DEL AM Filing Feb 19, 2025 —
S-3 Shelf registration Feb 14, 2025 —
S-3 Shelf registration Feb 14, 2025 —
10-K Annual report Feb 13, 2025 Dec 31, 2024
8-K Current report
Results of operations
Feb 13, 2025 Feb 13, 2025
424B5 Prospectus supplement Feb 12, 2025 —
POSASR Filing Feb 7, 2025 —
POSASR Filing Feb 7, 2025 —
8-K Current report
Other events
Jan 17, 2025 Jan 17, 2025
8-K Current report
Material agreement, Regulation FD disclosure
Jan 10, 2025 Jan 9, 2025
8-K Current report
Officer or director change, Regulation FD disclosure
Jan 7, 2025 Jan 2, 2025
10-Q Quarterly report Nov 6, 2024 Sep 30, 2024
8-K Current report
Results of operations
Nov 6, 2024 Nov 6, 2024
8-K Current report
Officer or director change, Regulation FD disclosure
Oct 31, 2024 Oct 25, 2024
8-K Current report
Officer or director change, Regulation FD disclosure
Aug 28, 2024 Aug 26, 2024
10-Q Quarterly report Jul 30, 2024 Jun 30, 2024
8-K Current report
Results of operations
Jul 30, 2024 Jul 30, 2024
8-K Current report
Other events
Jul 22, 2024 Jul 22, 2024
8-K Current report
Officer or director change, Regulation FD disclosure
Jun 26, 2024 Jun 24, 2024
11-K Employee savings plan report Jun 26, 2024 Dec 31, 2023
8-K Current report
Other events
Jun 20, 2024 Jun 17, 2024
424B2 Prospectus Jun 18, 2024 —
FWP Free writing prospectus Jun 17, 2024 —
424B5 Prospectus supplement Jun 17, 2024 —
S-8 Employee stock plan registration May 10, 2024 —
8-K Current report
Other events
May 6, 2024 May 2, 2024
10-Q Quarterly report Apr 30, 2024 Mar 31, 2024
8-K Current report
Results of operations
Apr 30, 2024 Apr 30, 2024
8-K Current report
Officer or director change
Apr 26, 2024 Apr 22, 2024
8-K Current report
Shareholder vote results
Apr 25, 2024 Apr 23, 2024
8-K Current report
New debt
Mar 28, 2024 Mar 28, 2024
DEFA14A Additional proxy material Mar 28, 2024 —
ARS Annual report to shareholders Mar 20, 2024 Dec 31, 2023
DEFA14A Additional proxy material Mar 19, 2024 —
DEFA14A Additional proxy material Mar 13, 2024 —
DEF 14A Proxy statement Mar 13, 2024 Apr 23, 2024
10-K Annual report Feb 26, 2024 Dec 31, 2023
8-K Current report
Results of operations
Feb 26, 2024 Feb 26, 2024
8-K Current report
Officer or director change, Other events
Feb 26, 2024 Feb 20, 2024
8-K Current report
Material agreement, Officer or director change, Regulation FD disclosure
Feb 12, 2024 Feb 12, 2024
8-K Current report
Impairment, Regulation FD disclosure
Jan 11, 2024 Jan 9, 2024
8-K Current report
Impairment, Regulation FD disclosure
Dec 20, 2023 Dec 14, 2023
8-K Current report
Other events
Dec 8, 2023 Dec 6, 2023
424B2 Prospectus Dec 7, 2023 —
FWP Free writing prospectus Dec 6, 2023 —
424B5 Prospectus supplement Dec 6, 2023 —
8-K Current report
Other events
Nov 17, 2023 Nov 16, 2023
424B5 Prospectus supplement Nov 16, 2023 —
S-3ASR Automatic shelf registration Nov 15, 2023 —
S-3ASR Automatic shelf registration Nov 6, 2023 —
10-Q Quarterly report Nov 2, 2023 Sep 30, 2023
8-K Current report
Results of operations
Nov 2, 2023 Nov 2, 2023
8-K Current report
Officer or director change
Oct 2, 2023 Sep 29, 2023
8-K Current report
Officer or director change
Sep 19, 2023 Sep 15, 2023
8-K Current report
Officer or director change
Aug 21, 2023 Aug 16, 2023
25-NSE Delisting notice Aug 14, 2023 —
10-Q Quarterly report Jul 27, 2023 Jun 30, 2023
8-K Current report
Results of operations
Jul 27, 2023 Jul 27, 2023
11-K Employee savings plan report Jun 27, 2023 Dec 31, 2022
8-K Current report
Other events
Jun 2, 2023 Jun 2, 2023
424B2 Prospectus Jun 1, 2023 —
FWP Free writing prospectus May 31, 2023 —
424B5 Prospectus supplement May 31, 2023 —
8-K Current report
Other events
May 26, 2023 May 26, 2023
10-Q Quarterly report May 4, 2023 Mar 31, 2023
8-K Current report
Results of operations
May 4, 2023 May 4, 2023
8-K Current report
Bylaw or fiscal year change, Shareholder vote results
Apr 28, 2023 Apr 25, 2023
8-K Current report
Material agreement, Agreement ended, Regulation FD disclosure
Apr 17, 2023 Apr 17, 2023
DEFA14A Additional proxy material Apr 12, 2023 —
8-K Current report
New debt
Apr 4, 2023 Mar 31, 2023
PX14A6G Notice of exempt solicitation Apr 3, 2023 —
ARS Annual report to shareholders Mar 20, 2023 Dec 31, 2022
DEFA14A Additional proxy material Mar 15, 2023 —
DEF 14A Proxy statement Mar 15, 2023 —
8-K Current report
Officer or director change
Mar 13, 2023 Mar 8, 2023
PRER14A Filing Mar 2, 2023 —
8-K Current report
Other events
Mar 1, 2023 Feb 27, 2023
PRE 14A Preliminary proxy statement Feb 28, 2023 —
424B2 Prospectus Feb 28, 2023 —
FWP Free writing prospectus Feb 27, 2023 —
424B5 Prospectus supplement Feb 27, 2023 —
10-K Annual report Feb 23, 2023 Dec 31, 2022
8-K Current report
Results of operations
Feb 23, 2023 Feb 23, 2023
8-K Current report
Officer or director change, Bylaw or fiscal year change
Dec 8, 2022 Dec 6, 2022
8-K/A Amended current report
Officer or director change
Dec 8, 2022 Aug 5, 2022
8-K Current report
Other events
Nov 2, 2022 Oct 31, 2022
8-K Current report
Officer or director change
Nov 2, 2022 Oct 31, 2022
424B2 Prospectus Nov 1, 2022 —
FWP Free writing prospectus Oct 31, 2022 —
424B5 Prospectus supplement Oct 31, 2022 —
10-Q Quarterly report Oct 27, 2022 Sep 30, 2022
8-K Current report
Results of operations
Oct 27, 2022 Oct 27, 2022
8-K Current report
Material agreement, Regulation FD disclosure
Sep 30, 2022 Sep 29, 2022
8-K Current report
Officer or director change
Sep 22, 2022 Sep 20, 2022
8-K Current report
Officer or director change
Aug 10, 2022 Aug 5, 2022
10-Q Quarterly report Jul 27, 2022 Jun 30, 2022
8-K Current report
Results of operations
Jul 27, 2022 Jul 27, 2022
11-K Employee savings plan report Jun 29, 2022 Dec 31, 2021
8-K Current report
Officer or director change
Jun 21, 2022 Jun 16, 2022
8-K Current report
Bylaw or fiscal year change, Shareholder vote results
Apr 28, 2022 Apr 26, 2022
10-Q Quarterly report Apr 28, 2022 Mar 31, 2022
8-K Current report
Results of operations
Apr 28, 2022 Apr 28, 2022
8-K Current report
New debt
Apr 7, 2022 Apr 7, 2022
PX14A6G Filing Apr 7, 2022 —
8-K Current report
Officer or director change
Apr 4, 2022 Mar 31, 2022
DEFA14A Additional proxy material Mar 16, 2022 —
DEF 14A Proxy statement Mar 16, 2022 Mar 16, 2022
25-NSE Delisting notice Mar 15, 2022 —
PRE 14A Preliminary proxy statement Mar 1, 2022 Apr 26, 2022
10-K Annual report Feb 24, 2022 Dec 31, 2021
8-K Current report
Results of operations
Feb 24, 2022 Feb 24, 2022
8-K/A Amended current report
Officer or director change
Feb 23, 2022 Feb 16, 2022
8-K Current report
Officer or director change
Feb 22, 2022 Feb 16, 2022
8-K Current report
Other events
Jan 6, 2022 Jan 6, 2022
424B2 Prospectus Jan 5, 2022 —
FWP Free writing prospectus Jan 4, 2022 —
424B5 Prospectus supplement Jan 4, 2022 —
8-K Current report
Bylaw or fiscal year change
Dec 8, 2021 Dec 7, 2021
8-K Current report
Other events
Nov 16, 2021 Nov 10, 2021
424B2 Prospectus Nov 12, 2021 —
FWP Free writing prospectus Nov 10, 2021 —
424B5 Prospectus supplement Nov 10, 2021 —
10-Q Quarterly report Oct 28, 2021 Sep 30, 2021
8-K Current report
Results of operations
Oct 28, 2021 Oct 28, 2021
8-K Current report
Other events
Aug 16, 2021 Aug 11, 2021
10-Q Quarterly report Jul 22, 2021 Jun 30, 2021
8-K Current report
Results of operations
Jul 22, 2021 Jul 22, 2021
11-K Employee savings plan report Jun 29, 2021 Dec 31, 2020
8-K Current report
Officer or director change
Jun 1, 2021 May 27, 2021
10-Q Quarterly report Apr 22, 2021 Mar 31, 2021
8-K Current report
Results of operations
Apr 22, 2021 Apr 22, 2021
8-K Current report
Shareholder vote results
Apr 21, 2021 Apr 20, 2021
8-K Current report
New debt
Mar 31, 2021 Mar 31, 2021
8-K Current report
New debt
Mar 10, 2021 Mar 10, 2021
DEFA14A Additional proxy material Mar 10, 2021 —

Showing 200 filings, the most recent 200. 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)

Other Electric Services companies

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