X0306 4 2017-02-27 0001031296 FIRSTENERGY CORP FE 0001127147 HEISLER ROBERT B JR 76 SOUTH MAIN STREET AKRON OH 44308 1 Common Stock 3352 D Phantom Stock Units 2017-02-27 4 A 0 1052 32.06 A Common Stock 1052 60495.346 D Represents shares paid quarterly for director compensation under the FirstEnergy Corp. 2015 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 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 phantom stock units acquired through dividend reinvestments. Jennifer L. Geyer, attorney-in-fact 2017-03-01