X0508 4 2026-02-28 0001745916 PennyMac Financial Services, Inc. PFSI 0001486334 Hendry Gregory L C/O PENNYMAC FINANCIAL SERVICES, INC. 3043 TOWNSGATE ROAD WESTLAKE VILLAGE CA 91361 1 MD, Chief Accounting Officer 0 Common Stock 2026-02-28 4 F 0 32 91.93 D 48968 D Represents shares withheld for taxes upon vesting of restricted stock units. The reported amount consists of 904 restricted stock units and 48,064 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. Hendry 2026-03-03