Results of Operations and Financial Condition On July 28, 2026, FirstEnergy Corp. (“FirstEnergy” or the “Company”) issued a news release (the “Release”) announcing its financial results for the three and six months ended June 30, 2026. A copy of the Release is included as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The Company has presented certain financial information in accordance with U.S. generally accepted accounting principles (“GAAP”) and a…

Entry into a Material Definitive Agreement. As previously disclosed, on March 25, 2024, FirstEnergy Corp. (“FirstEnergy” or the “Company”), FirstEnergy Transmission, LLC, a majority-owned subsidiary of FirstEnergy that primarily owns controlling equity interests of certain of FirstEnergy’s transmission assets (“FET”), and North American Transmission Company II L.P., FirstEnergy’s joint venture partner in FET and a controlled investment vehicle entity of Brookfield Super-Core Infrastructure Pa…

Results of Operations and Financial Condition On April 28, 2026, FirstEnergy Corp. (“FirstEnergy” or the “Company”) issued a news release (the “Release”) announcing its financial results for the three months ended March 31, 2026. A copy of the Release is included as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The Company has presented certain financial information in accordance with U.S. generally accepted accounting principles (“GAAP”) and also on…

Results of Operations and Financial Condition On February 17, 2026, FirstEnergy Corp. (“FirstEnergy” or the “Company”) issued a press release (the “Release”) announcing its financial results for the year ended December 31, 2025. A copy of the Release is included as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The Company has presented certain financial information in accordance with U.S. generally accepted accounting principles (“GAAP”) and also on…

Director — Melvin Williams: Mr. Williams does not intend to stand for re-election as a member of the Board.

Results of Operations and Financial Condition On October 22, 2025, FirstEnergy Corp. (“FirstEnergy” or the “Company”) issued a news release (the “Release”) announcing its financial results for the three months and nine months ended September 30, 2025, narrowing the Company’s Core (non-GAAP) earnings guidance for the full year 2025, and affirming the Company’s five year compound annual Core earnings growth rate target from 2025 to 2029. A copy of the Release is included as Exhibit 99.1 to this…

The filing details amendments to severance and equity plans, which are routine administrative changes.

Results of Operations and Financial Condition On July 30, 2025, FirstEnergy Corp. (“FirstEnergy” or the “Company”) issued a news release (the “Release”) announcing its financial results for the three months and six months ended June 30, 2025, affirming the Company’s Core (non-GAAP) earnings guidance for the full year 2025, and affirming the Company’s five year compound annual Core earnings growth rate target from 2025 to 2029. A copy of the Release is included as Exhibit 99.1 to this Current…

The filing describes a modification to Long-term Incentive Compensation Program KPIs, which is a compensatory arrangement rather than a change in management personnel.

of this Current Report on Form 8-K. The terms of each transaction were individually negotiated with each holder of the 2026 Notes and depended on several factors, including the market price of the Company’s common stock and the trading price of the applicable 2026 Notes at the time of each such transaction. In addition, the Company may in the future effect additional repurchases of remaining outstanding 2026 Notes following the completion of the offering of the Notes. No assurance can be give…

of this Current Report on Form 8-K below. The Company intends to use the remaining net proceeds for (i) the repayment, redemption or refinancing of existing indebtedness, (ii) general corporate purposes, or (iii) any combination of the foregoing. Entry into Indentures In connection with the issuance of the Notes, the Company entered into certain Indentures, each dated June 12, 2025 (the “Indentures”), with The Bank of New York Mellon Trust Company, N.A., as trustee. Pursuant to the Indentures…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information set forth under

The Company offered and sold the Notes to the initial purchasers in reliance on the exemption from registration provided by Section 4(a)(2) of the Securities Act of 1933 (the “Securities Act”), and for initial resale by the initial purchasers to qualified institutional buyers pursuant to the exemption from registration provided by Rule 144A under the Securities Act. The Company relied on these exemptions based in part on representations made by the initial purchasers in the Purchase Agreement…

Other Events. On June 9, 2025, FirstEnergy Corp. (the “Company”) announced the pricing of its offering of $1.15 billion aggregate principal amount of 3.625% convertible senior notes due 2029 (the “2029 Notes”) and $1.0 billion aggregate principal of 3.875% convertible senior notes due 2031 (the “2031 Notes,” together with the 2029 Notes, the “Notes”) in a private placement under the Securities Act of 1933, as amended (the “Securities Act”). The Company also granted to each of the initial purc…

Other Events On June 9, 2025, FirstEnergy Corp. (the “Company”) issued a press release announcing the Company’s intention to offer, subject to market conditions and other factors, $950 million aggregate principal amount of its Convertible Senior Notes due 2029 (the “2029 Notes”) and $850 million aggregate principal amount of its Convertible Senior Notes due 2031 (the “2031 Notes” and together with the 2029 Notes, the “Notes”) in a private placement to qualified institutional buyers pursuant t…

Results of Operations and Financial Condition On April 23, 2025, FirstEnergy Corp. (“FirstEnergy” or the “Company”) issued a press release (the “Release”) announcing its financial results for the three months ended March 31, 2025, affirming the Company’s Core Earnings (non-GAAP) guidance for the full year 2025, and affirming the Company’s five year compound annual Core Earnings growth rate target. A copy of the Release is included as Exhibit 99.1 to this Current Report on Form 8-K and is inco…

Other Events. On March 24, 2025, FirstEnergy Corp. (the “Company”) internally announced organizational changes to Company employees. These organizational changes are intended to align the Company’s organization with its new business model, which is designed to make the Company more efficient and sustainable while placing responsibility and accountability closer to customers, employees and regulators. The changes are also consistent with the Company’s focus on operations and maintenance expens…

Results of Operations and Financial Condition On February 26, 2025, FirstEnergy Corp. (“FirstEnergy” or the “Company”) issued a press release (the “Release”) announcing its financial results for the three months and full year ended December 31, 2024, providing earnings guidance for full year ended December 31, 2025, and introducing a compound annual growth rate through the Company’s five-year planning period . A copy of the Release is included as Exhibit 99.1 to this Current Report on Form 8-…

Results of Operations and Financial Condition On October 29, 2024, FirstEnergy Corp. (“FirstEnergy” or the “Company”) issued a press release (the “Release”) announcing its financial results for the three months ended September 30, 2024, providing earnings guidance for the fourth quarter of 2024, and narrowing the Company’s annual operating (non-GAAP) earnings guidance for the full year 2024. A copy of the Release is included as Exhibit 99.1 to this Current Report on Form 8-K and is incorporat…

Other Events On September 12, 2024, the SEC issued a settlement order that concludes and resolves, in its entirety, the previously disclosed SEC investigation. Under the terms of the settlement, the Company agreed to pay a civil penalty of $100 million and to cease and desist from committing or causing any violations and any future violations of specified provisions of the federal securities laws and rules promulgated thereunder. As previously disclosed in the Company’s Quarterly Report on Fo…

Results of Operations and Financial Condition On July 30, 2024, FirstEnergy Corp. (“FirstEnergy” or the “Company”) issued a press release (the “Release”) announcing its financial results for the three months ended June 30, 2024, providing earnings guidance for the third quarter of 2024, and affirming the Company’s annual operating (non-GAAP) earnings guidance for the full year 2024. A copy of the Release is included as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein…

Regulation FD Disclosure. As previously disclosed, on July 21, 2021, FirstEnergy Corp. (“FirstEnergy” or the “Company”) entered into a three-year Deferred Prosecution Agreement (“DPA”) with the U.S. Attorney’s Office for the Southern District of Ohio (the “USAO”) regarding the USAO’s ongoing investigation surrounding Ohio House Bill 6 (“HB 6”) involving the now former Ohio House Speaker Larry Householder and other individuals and entities allegedly affiliated with Mr. Householder. Under the D…

Results of Operations and Financial Condition On April 25, 2024, FirstEnergy Corp. (“FirstEnergy” or the “Company”) issued a press release (the “Release”) announcing its financial results for the three months ended March 31, 2024, providing earnings guidance for the second quarter of 2024, and affirming the Company’s annual operating (non-GAAP) earnings guidance for the full year 2024. A copy of the Release is included as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated her…

Entry into a Material Definitive Agreement. As previously disclosed, on February 2, 2023, FirstEnergy Corp. (“FirstEnergy” or the “Company”), along with FirstEnergy Transmission, LLC, a majority-owned subsidiary of FirstEnergy that primarily owns controlling equity interests of certain of FirstEnergy’s transmission assets (“FET”), entered into a Purchase and Sale Agreement (the “Purchase Agreement”) with North American Transmission Company II L.P., FirstEnergy’s existing joint venture partner…

Director — Ms. Boyd: The filing discloses the appointment of a director to board committees, which is a routine governance action and not an executive departure.