X0609 4 2026-04-01 0001031296 FIRSTENERGY CORP FE 0001102786 ONEIL JAMES F false 341 WHITE POND DRIVE AKRON OH 44320 1 0 Common Stock 1869 D Phantom Stock Units 2026-04-01 4 A 0 837 0 A Common Stock 837 45814.8266 D Represents shares paid quarterly for director compensation under the FirstEnergy Corp. 2020 Incentive Compensation Plan. 1 for 1 This holding reflects phantom stock units payable in cash or shares of Company common stock following conclusion of service as a director, in accordance with the terms and conditions of the Company Deferred Compensation Plan for Outside Directors. Each phantom stock unit 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