X0508 4 2026-03-01 0 0001518715 Mechanics Bancorp MCHB 0001509989 Givans Scott A. 1111 CIVIC DR STE 390 SUITE 390 WALNUT CREEK CA 94596 0 1 0 0 EVP & Chief Credit Officer 0 Class A Common Stock 2026-03-01 4 A 0 6574 A 38137 D On March 1, 2026, the reporting person was granted 6,574 Restricted Stock Units ("RSUs"), which vest in three equal annual installments beginning March 1, 2027. Each RSU represents a contingent right to receive one share of the Issuer's Class A common stock and do not require the holder to pay any consideration on vesting. /s/ Glenn Shrader, Attorney in fact for Scott A. Givans 2026-03-03