Item 5. OTHER INFORMATION.

Trading Arrangements

During the quarter ended September 30, 2025, no director or officer (as defined in Rule 16a-1(f) promulgated under the Exchange Act) of the Registrants adopted or terminated a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement” (as each term is defined in Item 408 of Regulation S-K).

Amendments to Existing Revolving Credit Facilities

The information set forth below is included for the purpose of providing disclosure under "Item 1.01 - Entry into a Material Definitive Agreement" and "Item 2.03 - Creation of a Direct Financial Obligation or an Obligation Under an Off-Balance Sheet Arrangement of a Registrant" of Form 8-K.

On October 27, 2025, FE, JCP&L, the Ohio Companies, FE PA, MP and PE, KATCo, FET and ATSI, MAIT and TrAIL, entered into amendments to their respective credit facilities (collectively, and as amended on October 27, 2025, the “Amended Credit Facilities”) to, among other things: (i) remove the 10 basis point credit spread adjustment from the interest rate calculation; (ii) permit a one-week interest period for any Term Benchmark Advance (as defined under each of the Amended Credit Facilities)

based upon daily simple SOFR; and (iii) extend the maturity date of each credit facility for an additional one-year period (a) from October 20, 2028 to October 20, 2029 for the KATCo credit facility, (b) from October 20, 2029 to October 20, 2030 for the FET credit facility and (c) from October 18, 2028 to October 18, 2029 for the remaining Amended Credit Facilities.

The Amended Credit Facilities are as follows:

• Amendment No. 4 to Credit Agreement, dated as of October 27, 2025, among FE, as borrower, the banks and other financial institutions party thereto, as lenders, and JPMorgan Chase Bank, N.A., as administrative agent;

• Amendment No. 4 to Credit Agreement, dated as of October 27, 2025, among JCP&L, as borrower, the banks and other financial institutions party thereto, as lenders, and Mizuho Bank, Ltd., as administrative agent;

• Amendment No. 4 to Credit Agreement, dated as of October 27, 2025, 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;

• Amendment No. 4 to Credit Agreement, dated as of October 27, 2025, among FE PA, as borrower, the banks and other financial institutions party thereto, as lenders, and Mizuho Bank, Ltd., as administrative agent;

• Amendment No. 4 to Credit Agreement, dated as of October 27, 2025, among MP and PE, the banks and other financial institutions party thereto, as lenders, and Mizuho Bank, Ltd., as administrative agent;

• Amendment No. 2 to Credit Agreement, dated as of October 27, 2025, among KATCo, as borrower, the banks and other financial institutions party thereto, as lenders, and PNC Bank, National Association, as administrative agent;

• Amendment No. 2 to Credit Agreement, dated as of October 27, 2025, among FET, as borrower, the banks and other financial institutions party thereto, as lenders, and JPMorgan Chase Bank, N.A., as administrative agent; and

• Amendment No. 4 to Credit Agreement, dated as of October 27, 2025, among ATSI, MAIT and TrAIL, as borrower, the banks and other financial institutions party thereto, as lenders, and PNC Bank, National Association, as administrative agent.

The foregoing description of the Amended Credit Facilities are qualified in their entirety by reference to each such amendment entered into by FE, JCP&L, the Ohio Companies, FE PA, MP and PE, ATSI, MAIT and Trail, FET and KATCo, each of which is filed hereto as Exhibits 10.5, 10.6, 10.7, 10.8, 10.9, 10.10, 10.11 and 10.12, respectively, and incorporated herein by reference.