X0508 4 2026-02-20 0001745916 PennyMac Financial Services, Inc. PFSI 0001912289 Follette James C/O PENNYMAC FINANCIAL SERVICES, INC. 3043 TOWNSGATE ROAD WESTLAKE VILLAGE CA 91361 1 Chief Digital Officer 0 Common Stock 2026-02-20 4 M 0 3424 0 A 14115 D Common Stock 2026-02-20 4 F 0 1228 94.33 D 12887 D Performance-Based Restricted Stock Units 2026-02-20 4 A 0 3424 0 A Common Stock 3424 3424 D Performance-Based Restricted Stock Units 2026-02-20 4 M 0 3424 0 D Common Stock 3424 0 D This performance-based restricted stock unit (PSU) award was granted to the Reporting Person on February 24, 2023 and vested on February 20, 2026, as determined by the Compensation Committee of the Board of Directors. The payout of shares of Common Stock pursuant to the PSU award was determined based on return on equity and leverage ratio performance for the period of January 1, 2023 through December 31, 2025 resulting in a payout percentage for the award of 37%. Represents shares withheld for taxes upon vesting of performance-based restricted stock units. The reported amount consists of 10,017 restricted stock units and 2,870 shares of Common Stock. The restricted stock units are to be settled in an equal number of shares of Common Stock upon vesting. /s/ Derek W. Stark, attorney-in-fact for Mr. Follette 2026-02-24