X0306 4 2017-03-01 0001031296 FIRSTENERGY CORP FE 0001331360 Pearson James F 76 SOUTH MAIN STREET AKRON OH 44308 1 EVP & CFO Common Stock 2017-03-01 4 M 0 55935 A 118846.692 D Common Stock 2017-03-01 4 F 0 25092 31.74 D 93754.692 D Common Stock 37005.233 I By Savings Plan RSUP19 2017-03-01 4 M 0 55935 D Common Stock 55935 0 D The amount listed in Table II represents the vesting of the RSUP19 award. The award vested on March 1, 2017. The shares coded "F" were automatically withheld to cover income tax obligations associated with the payout. Amounts also include dividend reinvestment. 1 for 1. The RSUP19 award was previously granted for $0.00 consideration under the FirstEnergy Corp. 2007 Incentive Plan. Balance includes restricted stock and shares acquired through dividend reinvestment. FE's 401(k) Savings Plan includes a unitized fund invested in FE stock, in which the reporting person may invest, which includes dividend reinvestment and company match features. The number of shares reported as indirectly held in the 401(k) Plan in this row is an estimate of the number of shares of FE's common stock held in the unitized stock fund and allocated to the reporting person's account as of January 31, 2017. 1 for 1 Jennifer L. Geyer, attorney-in-fact 2017-03-03