Margaret M. McCarthy - Sep 30, 2025 Form 4 Insider Report for AMERICAN ELECTRIC POWER CO INC (AEP)

Role
Director
Signature
/s/ David C. House, Attorney-in-Fact for Margaret M McCarthy
Stock symbol
AEP
Transactions as of
Sep 30, 2025
Transactions value $
$42,413
Form type
4
Date filed
10/2/2025, 12:02 PM
Previous filing
Aug 14, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
McCarthy Margaret M Director 1 RIVERSIDE PLAZA, COLUMBUS /s/ David C. House, Attorney-in-Fact for Margaret M McCarthy 2025-10-02 0001485980

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction AEP Phantom Stock Units Award $42.4K +377 +17.02% $112.50 2.59K Sep 30, 2025 Common Stock 377 $0.00 Direct F1, F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Amounts shown represent value in AEP Stock Plan under the AEP Stock Unit Accumulation Plan for Non-Employee Directors. Each share of phantom stock represents the right to receive the cash value of one share of AEP common stock.
F2 Shares of phantom stock are payable in cash or shares following termination of the reporting person's service on the Board. The reporting person may transfer the phantom stock in the AEP Stock Plan account into an alternative investment account at any time.
F3 Was AEP Stock Price at the time of the transaction.