X0609 4 2026-04-01 0001031296 FIRSTENERGY CORP FE 0001349867 KALETA PAUL J false 341 WHITE POND DRIVE AKRON OH 44320 1 0 Common Stock 2051 D Phantom Stock Units 2026-04-01 4 A 0 837 0 A Common Stock 837 18290.4465 D Represents shares paid quarterly under the FirstEnergy Corp. 2020 Incentive Compensation Plan and deferred pursuant to the FirstEnergy Corp. Deferred Compensation Plan for Outside Directors. 1 for 1 This holding reflects phantom stock payable in cash or shares of FirstEnergy Corp. common stock following conclusion of service as a director, in accordance with the terms and conditions of the FirstEnergy Corp. Deferred Compensation Plan for Outside Directors. Each share of phantom stock is the economic equivalent of one share of common stock. Includes dividends accrued on phantom stock units. /s/ Mary M. Swann, attorney-in-fact 2026-04-03