X0306 4 2022-03-09 0 0001401564 First Financial Northwest, Inc. FFNW 0001849443 Huestis Christine A. 201 WELLS AVENUE SOUTH RENTON WA 98057 0 1 0 0 1st VP/Prin Acct Officer Common Stock, $0.01 par value 2022-03-09 4 F 0 870 17.12 D 3739 D Reflects vesting of 2,611 shares of restricted stock of which 870 shares were withheld at the election of the Reporting Person for Issuer to pay the value of the vested shares to state and federal tax authorities for the Reporting Person's account. /s/Karla Evans as Power of Attorney for Christine A. Huestis 2022-03-11