X0306 4 2022-03-07 0001464423 PennyMac Mortgage Investment Trust PMT 0001469174 Stewart Stacey D. C/O PENNYMAC MORTGAGE INVESTMENT TRUST 3043 TOWNSGATE ROAD WESTLAKE VILLAGE CA 91361 1 Common Shares of Beneficial Interest 2022-03-07 4 S 0 688 15.75 D 38416 D The common shares of beneficial interest were sold pursuant to a 10b5-1 plan. The reported amount consists of 11,696 restricted share units and 26,720 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 Stacey D. Stewart 2022-03-09