Runway Growth Finance Corp.

On May 5, 2026, Thomas B. Raterman notified the Board of Directors that he would retire from his positions as the Company’s Chief Operating Officer, Chief Financial Officer, Treasurer and Corporate Secretary effective as of the close of business on June 30, 2026. Mr. Raterman’s retirement is not the result of any disagreement with the Company. To assist in an orderly transition, Mr. Raterman will continue to serve in his current role during the transition period. In addition, effective as of June 30, 2026, Mr. Raterman will become Vice Chairman of RGC. In that role, he will focus on strategic initiatives that include portfolio optimization, platform-level mergers and acquisitions, capital markets transactions, and capital formation. Mr. Raterman will also continue to serve as a member of the investment committee of RGC.

On May 5, 2026, the Board of Directors elected Carmela Thomson, age 38, to serve as the Company’s Chief Financial Officer, Treasurer and Corporate Secretary effective as of the close of business on June 30, 2026.

Ms. Thomson has served as Senior Vice President, Finance & Accounting of RGC, the Company’s investment adviser since January 2024. Ms. Thomson joined RGC in June 2021 and previously served as its Vice President, Finance & Accounting from June 2021 to December 2023. Prior to joining RGC, she served as an Audit Senior Manager at KPMG LLP. Ms. Thomson has more than 10 years of experience in finance, accounting, reporting and risk management for financial institutions. She is a certified public accountant and earned a Bachelor of Science in Accounting and Economics from Loyola University Chicago.

Ms. Thomson does not have any family relationships with any current director, executive officer, or person nominated to become a director or executive officer, of the Company, and there are no transactions or proposed transactions, to which the Company is a party, or intended to be a party, in which Ms. Thomson has, or will have, a material interest subject to Item 404(a) of Regulation S-K.