0001602658-20-000066 4 1 20200301 20200302 20200302 Babin Dane M. 0001647715 4 34 001-36522 20676545 310 SOUTH CLUB AVENUE SAINT GABRIEL LA 70776 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_158318159682904.xml FORM 4 X0306 4 2020-03-01 0 0001602658 Investar Holding Corp ISTR 0001647715 Babin Dane M. 10500 COURSEY BOULEVARD BATON ROUGE LA 70816 0 1 0 0 Chief Operations Officer COMMON STOCK 2020-03-01 4 A 0 3043 0 A 15755 D COMMON STOCK 2020-03-01 4 F 0 501 21.36 D 15254 D COMMON STOCK 6513 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/Dane M. Babin 2020-03-02