0001602658-20-000063 4 1 20200301 20200302 20200302 Finnan Ryan P 0001611434 4 34 001-36522 20676481 3725 PINE PARK DRIVE BATON ROUGE LA 70809 Investar Holding Corp 0001602658 6022 271560715 LA 1231 10500 COURSEY BLVD THIRD FLOOR BATON ROUGE LA 70816 225-227-2222 10500 COURSEY BLVD THIRD FLOOR BATON ROUGE LA 70816 4 1 wf-form4_158318120929191.xml FORM 4 X0306 4 2020-03-01 0 0001602658 Investar Holding Corp ISTR 0001611434 Finnan Ryan P C/O INVESTAR HOLDING CORPORATION 10500 COURSEY BLVD. BATON ROUGE LA 70816 0 1 0 0 EVP, Banking President COMMON STOCK 2020-03-01 4 A 0 3043 0 A 18312 D COMMON STOCK 2020-03-01 4 F 0 585 21.36 D 17727 D COMMON STOCK 5259 I 401(k) Grant of restricted stock units that convert into common stock on a one-for-one basis. Vesting occurs in equal increments on the anniversary dates for the following five years. /s/Ryan P. Finnan 2020-03-02