0001602658-20-000065 4 1 20200301 20200302 20200302 D'Angelo John J 0001611432 4 34 001-36522 20676541 418 PECAN MEADOW DRIVE BATON ROUGE LA 70810 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_158318157585070.xml FORM 4 X0306 4 2020-03-01 0 0001602658 Investar Holding Corp ISTR 0001611432 D'Angelo John J C/O INVESTAR HOLDING CORPORATION 10500 COURSEY BLVD. BATON ROUGE LA 70816 1 1 0 0 Chief Executive Officer COMMON STOCK 2020-03-01 4 A 0 7724 0 A 170958 D COMMON STOCK 2020-03-01 4 F 0 1421 21.36 D 169537 D COMMON STOCK 19166 I 401(k) COMMON STOCK 2074 I Minor children Employee Stock Option 21.36 2020-03-01 4 A 0 31914 0 A 2021-03-01 2030-03-01 COMMON STOCK 31914.0 31914 D 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. One-fifth of the options is exercisable on the date indicated and on each of the next four anniversaries thereof. /s/John J. D'Angelo 2020-03-02