X0306 4 2018-02-20 0001031296 FIRSTENERGY CORP FE 0001303939 Lasky Charles D 76 SOUTH MAIN STREET AKRON OH 44308 1 SVP, Human Resources Common Stock 73357.652 D Common Stock 805.981 I By Savings Plan RSUC15 2018-02-20 4 A 0 8955.743 0 A 2018-03-01 2018-03-01 Common Stock 8955.743 8955.743 D RSUS15 2018-02-20 4 A 0 17911.515 0 A 2018-03-01 2018-03-01 Common Stock 17911.515 17911.515 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 January 31, 2018. 1 for 1 The Board approved performance results for the performance-adjusted stock based restricted stock unit grant (RSUS15) and the performance-adjusted cash based restricted stock unit grant (RSUC15) made in 2015 for the 2015-2017 performance cycle, and these awards will vest on March 1, 2018. Exhibit 24: Power of Attorney (attached) Jennifer L. Geyer, attorney-in-fact 2018-02-21