Form 4 Filing for Joseph G. Sauvage

This Form 4 filing details a transaction by Joseph G. Sauvage, a director at AMERICAN ELECTRIC POWER CO INC (AEP). On June 30, 2026, Mr. Sauvage disposed of 0 shares of Phantom Stock Units, with a transaction price of $136.81 per share, which was the stock price at the time of the transaction. This disposal resulted in 1820 remaining Phantom Stock Units. The underlying security for these units is Common Stock. The Phantom Stock Units are paid to the director in cash or shares upon termination of service, with deferred payment options available. The filing was signed by David C. House as Attorney-in-Fact for Joseph G. Sauvage on July 1, 2026.