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FIRSTENERGY CORP

For the period ended Sep 30, 2026. Filed Oct 28, 2026.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2026 · Filed Oct 28, 2026

FE$46.62+0.4%Stored close · as of Nov 9, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Item 6. Exhibits

Exhibit NumberDescription
FirstEnergy
(A)10.1Amendment No. 5 to Credit Agreement, dated as of October 23, 2026, among FE, as borrower, the banks and other financial institutions party thereto, as lenders, and JPMorgan Chase Bank, N.A., as administrative agent.
(A)10.2Amendment No. 5 to Credit Agreement, dated as of October 23, 2026, among CEI, OE and TE, as borrowers, the banks and other financial institutions party thereto, as lenders, and JPMorgan Chase Bank, N.A., as administrative agent.
(A)10.3Amendment No. 5 to Credit Agreement, dated as of October 23, 2026, among MP and PE, as borrowers, the banks and other financial institutions party thereto, as lenders, and Mizuho Bank, Ltd., as administrative agent.
(A)10.4Amendment No. 3 to Credit Agreement, dated as of October 23, 2026, among KATCo, as borrower, the banks and other financial institutions party thereto, as lenders, and PNC Bank, National Association, as administrative agent.
(A)10.5Amendment No. 3 to Credit Agreement, dated as of October 23, 2026, among FET, as borrower, the banks and other financial institutions party thereto, as lenders, and JPMorgan Chase Bank, N.A., as administrative agent.
(A)10.6Amendment No. 5 to Credit Agreement, dated as of October 23, 2026, among ATSI, MAIT and TrAIL, as borrowers, the banks and other financial institutions party thereto, as lenders, and PNC Bank, National Association, as administrative agent.
(A)31.1Certification of chief executive officer, as adopted pursuant to Rule 13a-14(a).
(A)31.2Certification of chief financial officer, as adopted pursuant to Rule 13a-14(a).
(A)32Certification of chief executive officer and chief financial officer, pursuant to 18 U.S.C. Section 1350.
101The following materials from the Quarterly Report on Form 10-Q of FirstEnergy Corp. for the period ended September 30, 2026, formatted in iXBRL (Inline Extensible Business Reporting Language): (i) Consolidated Statements of Income and Comprehensive Income, (ii) Consolidated Balance Sheets, (iii) Consolidated Statements of Equity, (iv) Consolidated Statements of Cash Flows, (v) related notes to these financial statements and (vi) document and entity information.
104Cover Page Interactive Data File (the cover page XBRL (Extensible Business Reporting Language) tags are embedded within the Inline XBRL document contained in Exhibit 101)
FE PA
(A)10.1Amendment No. 5 to Credit Agreement, dated as of October 23, 2026, among FE PA, as borrower, the banks and other financial institutions party thereto, as lenders, and Mizuho Bank, Ltd., as administrative agent.
(A)31.1Certification of principal executive officer, as adopted pursuant to Rule 13a-14(a)
(A)31.2Certification of principal financial officer, as adopted pursuant to Rule 13a-14(a)
(A)32Certification of principal executive officer and principal financial officer, pursuant to 18 U.S.C. Section 1350
101The following materials from the Quarterly Report on Form 10-Q of FirstEnergy Pennsylvania Electric Company for the period ended September 30, 2026, formatted in iXBRL (Inline Extensible Business Reporting Language): (i) Consolidated Statements of Income and Comprehensive Income, (ii) Consolidated Balance Sheets, (iii) Consolidated Statements of Common Stockholder's Equity, (iv) Consolidated Statements of Cash Flows, (v) related notes to these financial statements and (vi) document and entity information.
104Cover Page Interactive Data File (the cover page XBRL (Extensible Business Reporting Language) tags are embedded within the Inline XBRL document contained in Exhibit 101)
JCP&L
(A)10.1Amendment No. 5 to Credit Agreement, dated as of October 23, 2026, among JCP&L, as borrower, the banks and other financial institutions party thereto, as lenders, and Mizuho Bank, Ltd., as administrative agent.
(A)31.1Certification of principal executive officer, as adopted pursuant to Rule 13a-14(a)
(A)31.2Certification of principal financial officer, as adopted pursuant to Rule 13a-14(a)
(A)32Certification of principal executive officer and principal financial officer, pursuant to 18 U.S.C. Section 1350
101The following materials from the Quarterly Report on Form 10-Q of Jersey Central Power & Light Company for the period ended September 30, 2026, formatted in iXBRL (Inline Extensible Business Reporting Language): (i) Statements of Income and Comprehensive Income, (ii) Balance Sheets, (iii) Statements of Common Stockholder's Equity, (iv) Statements of Cash Flows, (v) related notes to these financial statements and (vi) document and entity information.
104Cover Page Interactive Data File (the cover page XBRL (Extensible Business Reporting Language) tags are embedded within the Inline XBRL document contained in Exhibit 101)

(A) Provided herein in electronic format as an exhibit.

Pursuant to paragraph (b)(4)(iii)(A) of Item 601 of Regulation S-K, the Registrants have not filed as an exhibit to this Form 10-Q any instrument with respect to long-term debt if the respective total amount of securities authorized thereunder does not exceed 10% of their respective total assets, but hereby agree to furnish to the SEC on request any such documents.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, each Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. The signature for each undersigned company shall be deemed to relate only to matters having reference to such company and any subsidiaries thereof.

October 28, 2026

FIRSTENERGY CORP.

Registrant

/s/ Jason J. Lisowski

Jason J. Lisowski

Vice President, Controller and Chief Accounting Officer

(Principal Accounting Officer)

FIRSTENERGY PENNSYLVANIA ELECTRIC COMPANY

Registrant

/s/ Jason J. Lisowski

Jason J. Lisowski

Vice President and Controller

(Principal Accounting Officer)

JERSEY CENTRAL POWER & LIGHT COMPANY

Registrant

/s/ Lisa A. Schultz

Lisa A. Schultz

Controller

(Principal Accounting Officer)

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