X0306 4 2017-05-15 0001464423 PennyMac Mortgage Investment Trust PMT 0001440697 Grogin Jeffrey C/O PENNYMAC MORTGAGE INVESTMENT TRUST 3043 TOWNSGATE ROAD WESTLAKE VILLAGE CA 91361 1 CALO and Secretary Common Shares of Beneficial Interest 2017-05-15 4 S 0 1625 17.64 D 36182 D The common shares of beneficial interest were sold pursuant to a 10b5-1 plan. The reported amount consists of 26,191 restricted share units and 9,991 common shares of beneficial interest. The restricted share units are to be settled in an equal number of common shares of beneficial interest upon vesting. /s/ Derek W. Stark, attorney-in-fact for Mr. Grogin 2017-05-17