0001602658-20-000068 4 1 20200301 20200302 20200302 Lavergne Travis M 0001611433 4 34 001-36522 20676577 34935 MOLLY DRIVE DENHAM SPRINGS LA 70706 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_158318174645774.xml FORM 4 X0306 4 2020-03-01 0 0001602658 Investar Holding Corp ISTR 0001611433 Lavergne Travis M C/O INVESTAR HOLDING CORPORATION 10500 COURSEY BLVD BATON ROUGE LA 70816 0 1 0 0 Chief Credit Officer COMMON STOCK 2020-03-01 4 A 0 2340 0 A 10135 D COMMON STOCK 2020-03-01 4 F 0 532 21.36 D 9603 D COMMON STOCK 3684 I 401(k) Employee Stock Option 21.36 2020-03-01 4 A 0 9671 0 A 2021-03-01 2030-03-01 COMMON STOCK 9671.0 9671 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/Travis M. Lavergne 2020-03-02