X0306 4 2017-08-01 0001568669 PENNYMAC FINANCIAL SERVICES, INC. PFSI 0001469142 Botein Matthew C/O PENNYMAC FINANCIAL SERVICES, INC. 3043 TOWNSGATE ROAD WESTLAKE VILLAGE CA 91361 1 Class A Common Stock 2017-08-01 4 S 0 2841 17.35 D 24741 D Cl A Units of Private Nat'l Mortgage Acceptance Company, LLC 2013-11-05 Class A Common Stock 918552 918552 D These shares of Class A Common Stock were sold pursuant to a 10b5-1 plan. The reported amount consists of 12,028 restricted stock units and 12,713 shares of Class A Common Stock. The restricted stock units are to be settled in an equal number of shares of Class A Common Stock upon vesting. Pursuant to the terms of an exchange agreement, Class A Units of Private National Mortgage Acceptance Company, LLC are exchangeable for shares of Class A Common Stock of PennyMac Financial Services, Inc. on a one-for-one basis, subject to customary conversion rate adjustments, from and after the closing of PennyMac Financial Services, Inc.'s initial public offering, and after the expiration of a lock-up agreement. N/A /s/ Derek W. Stark, attorney-in-fact for Mr. Botein 2017-08-02