Material Agreement, Financial Obligation (Form 8-K)

Item 1.01 Entry into a Material Definitive Agreement.

On July 13, 2026, Runway Growth Finance Corp. (the "Company") entered into the eighth amendment (the "Credit Facility Amendment") to the amended and restated credit agreement, dated as of April 20, 2022 ( as amended, the "Credit Agreement"), among the Company, as borrower; each guarantor party thereto; the financial institutions party thereto as lenders (the "Lenders"); KeyBank National Association, as administrative agent for the Lenders and a Lender; CIBC Bank USA, as documentation agent; MUFG Bank, Ltd. (as successor in interest to MUFG Union Bank, N.A.), as co-documentation agent; and U.S. Bank Trust Company, National Association, as paying agent and collateral custodian. The Credit Facility Amendment is effective as of June 30, 2026.

The Credit Facility Amendment amended the Credit Agreement to, among other things: (i) decrease the credit facility commitment amount from $550,000,000 to $425,000,000; (ii) permit the future prepayment and termination of a certain lender's commitments on a non-pro rata basis; (iii) amend certain financial covenants; (iv) updated key person trigger events and (v) amended certain loan eligibility criteria and borrowing base concentration limitations.

Capitalized terms under this Item 1.01, unless otherwise defined herein, have the meaning ascribed to them under the Credit Agreement. The description above is only a summary of the material provisions of the Credit Facility Amendment, and is qualified in its entirety by reference to a copy of the Credit Facility Amendment, which is filed as Exhibit 10.1 to this current report on Form 8-K.

Item 2.03 Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant.

The information set forth in Item 1.01 is incorporated by reference into this Item 2.03.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits: