X0306 4 2018-03-09 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 2018-03-09 4 S 0 860 24.70 D 23881 D Class A Common Stock 2018-03-09 4 A 0 3975 0 A 27856 D Class A Common Stock 2018-03-12 4 S 0 1235 24.45 D 26621 D Cl A Units of Private Nat'l Mortgage Acceptance Company, LLC 2013-11-05 Class A Common Stock 818552 818552 D These shares of Class A Common Stock were sold pursuant to a 10b5-1 plan. The reported amount consists of 7,667 restricted stock units and 16,214 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. The Reporting Person was granted 3,975 restricted stock units in connection with his service as a director. The restricted stock units, which vest in three equal installments beginning on the first anniversary of the grant date, are to be settled in an equal number of shares of Class A Common Stock upon vesting. The reported amount consists of 11,642 restricted stock units and 16,214 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. The reported amount consists of 11,642 restricted stock units and 14,979 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. N/A /s/ Derek W. Stark, attorney-in-fact for Mr. Botein 2018-03-12