X0206 3 2018-03-04 0 0001031296 FIRSTENERGY CORP FE 0001732499 Lisowski Jason 76 S. MAIN ST. AKRON OH 44308 1 VP, Controller & CAO Common Stock 3248.557 D Common Stock 1992.843 I By Savings Plan Phantom 3/12D Common Stock 12.431 D Phantom 3/14D Common Stock 50.488 D Phantom 3/15D Common Stock 13.708 D Phantom 3/16D Common Stock 87.884 D FE's 401(k) Savings Plan includes a unitized fund invested in FE stock, in which the reporting person may invest, and 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 March 4, 2018. This holding reflects phantom stock payable in cash upon retirement or other termination of employment under the FirstEnergy Corp. Amended and Restated Executive Deferred Compensation Plan. Each share of phantom stock is the economic equivalent of one share of common stock. Exhibit 24: Power of Attorney (attached) Jennifer L. Geyer, attorney-in-fact 2018-03-12