David S. Marriott - 30 Sep 2026 Form 4 Insider Report for AMERICAN ELECTRIC POWER CO INC (AEP)

Reporting relationship: Director
Issuer ticker: AEP
Reported as of: 30 Sep 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 02 Oct 2026, 12:06:29 UTC
Prior SEC filing: 29 Sep 2026
Source filing: View source filing
Reporting owner signature: /s/ David C. House, Attorney-in-Fact for David S. Marriott

Key filing fact

David S. Marriott filed Form 4 for AMERICAN ELECTRIC POWER CO INC (AEP) on 02 Oct 2026.

Key facts

This page summarizes David S. Marriott's Form 4 filing for AMERICAN ELECTRIC POWER CO INC (AEP).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 02 Oct 2026, 12:06.

Change

Previous filing in this sequence was filed on 29 Sep 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001359809 Primary reporting owner

Marriott David S

Relationship: Director
Address: 7750 WISCONSIN AVENUE, BETHESDA
Signature: /s/ David C. House, Attorney-in-Fact for David S. Marriott
Signature date: 02 Oct 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

AEP transaction Derivative

Phantom Stock Units

Award

Transaction value
Shares: -379
Change %: -50%
Price: $118.64^*
Shares after: 379
Date: 30 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 379
Exercise price: $0.000000
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Stock Units are paid to the director in cash or shares upon termination of service unless the director has elected to defer payment for a period that results in payment commencing not later than five years thereafter.

Footnote F2

Was AEP Stock Price at the time of the transaction.