X0508 4 2026-02-23 0001464423 PennyMac Mortgage Investment Trust PMT 0001668396 Lynch Catherine A. C/O PENNYMAC MORTGATE INVESTMENT TRUST 3043 TOWNSGATE ROAD WESTLAKE VILLAGE CA 91361 1 0 Common Shares of Beneficial Interest 2026-02-23 4 A 0 10699 0 A 68343.6494 D The Reporting Person was granted restricted share units in connection with her service as a Trustee. The restricted share units, which vest in on the first anniversary of the grant date, are to be settled in an equal number of common shares of beneficial interest upon vesting. The reported amount consists of 18,494 restricted stock units and 49,849.6494 shares of Common Shares. The restricted stock units are to be settled in an equal number of shares of Common Shares upon vesting. /s/ Derek W. Stark, attorney-in-fact for Ms. Lynch 2026-02-25