X0306 4 2022-02-25 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 Common Stock 2022-02-25 4 F 0 64 57.06 D 45586 D Common Stock 2022-02-26 4 F 0 191 58.65 D 45395 D Represents shares withheld for taxes upon vesting of restricted stock units. The reported amount consists of 2,640 restricted stock units and 42,946 shares of Common Stock. The restricted stock units are to be settled in an equal number of shares of Common Stock upon vesting. The reported amount consists of 2,050 restricted stock units and 43,345 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 2022-03-01