X0306 4 2022-02-12 0001464423 PennyMac Mortgage Investment Trust PMT 0001275713 SPECTOR DAVID C/O PENNYMAC MORTGAGE INVESTMENT TRUST 3043 TOWNSGATE ROAD WESTLAKE VILLAGE CA 91361 1 1 Chairman and CEO Common Shares of Beneficial Interest 2022-02-12 4 F 0 1864 16.05 D 189140 D Represents shares withheld for taxes upon vesting of restricted share units. The reported amount consists of 34,023 restricted share units and 155,117 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. Spector 2022-02-15