144 0001102786 XXXXXXXX LIVE 0001031296 FIRSTENERGY CORP 333-21011 341 WHITE POND DRIVE AKRON OH 44320 330-761-7837 ONEIL JAMES F Director Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

7945 402041.81 577932879 03/11/2026 NYSE Common 06/01/2017 Dividend Reinvestment Issuer N 25 06/01/2017 Cash Common 09/01/2017 Dividend Reinvestment Issuer N 34 09/01/2017 Cash Common 12/01/2017 Dividend Reinvestment Issuer N 44 12/01/2017 Cash Common 03/01/2018 Dividend Reinvestment Issuer N 47 03/01/2018 Cash Common 06/01/2018 Dividend Reinvestment Issuer N 45 06/01/2018 Cash Common 09/01/2018 Dividend Reinvestment Issuer N 41 09/01/2018 Cash Common 12/01/2018 Dividend Reinvestment Issuer N 42 12/01/2018 Cash Common 03/01/2019 Dividend Reinvestment Issuer N 41 03/01/2019 Cash Common 06/01/2019 Dividend Reinvestment Issuer N 41 06/01/2019 Cash Common 09/01/2019 Dividend Reinvestment Issuer N 37 09/01/2019 Cash Common 12/01/2019 Dividend Reinvestment Issuer N 36 12/01/2019 Cash Common 03/01/2020 Dividend Reinvestment Issuer N 40 03/01/2020 Cash Common 06/01/2020 Dividend Reinvestment Issuer N 42 06/01/2020 Cash Common 09/01/2020 Dividend Reinvestment Issuer N 64 09/01/2020 Cash Common 12/01/2020 Dividend Reinvestment Issuer N 69 12/01/2020 Cash Common 03/01/2021 Dividend Reinvestment Issuer N 55 03/01/2021 Cash Common 06/01/2021 Dividend Reinvestment Issuer N 50 06/01/2021 Cash Common 09/01/2021 Dividend Reinvestment Issuer N 48 09/01/2021 Cash Common 12/01/2021 Dividend Reinvestment Issuer N 50 12/01/2021 Cash Common 03/01/2022 Dividend Reinvestment Issuer N 47 03/01/2022 Cash Common 06/01/2022 Dividend Reinvestment Issuer N 46 06/01/2022 Cash Common 09/01/2022 Dividend Reinvestment Issuer N 49 09/01/2022 Cash Common 12/01/2022 Dividend Reinvestment Issuer N 48 12/01/2022 Cash Common 03/01/2023 Dividend Reinvestment Issuer N 52 03/01/2023 Cash Common 06/01/2023 Dividend Reinvestment Issuer N 55 06/01/2023 Cash Common 09/01/2023 Dividend Reinvestment Issuer N 57 09/01/2023 Cash Common 09/01/2023 Restricted Stock Vesting Issuer N 6241 09/01/2023 Compensation Common 12/01/2023 Dividend Reinvestment Issuer N 59 12/01/2023 Cash Common 03/01/2024 Dividend Reinvestment Issuer N 61 03/01/2024 Cash Common 06/01/2024 Dividend Reinvestment Issuer N 58 06/01/2024 Cash Common 09/01/2024 Dividend Reinvestment Issuer N 53 09/01/2024 Cash Common 12/01/2024 Dividend Reinvestment Issuer N 55 12/01/2024 Cash Common 03/02/2025 Dividend Reinvestment Issuer N 61 03/02/2025 Cash Common 06/01/2025 Dividend Reinvestment Issuer N 72 06/01/2025 Cash Common 09/01/2025 Dividend Reinvestment Issuer N 80 09/01/2025 Cash Y 03/11/2026 /s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for James O'Neil III