0001602658-20-000064 4 1 20200301 20200302 20200302 Hufft Christopher L 0001611435 4 34 001-36522 20676484 540 SHADY LAKE PARKWAY 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_158318123206720.xml FORM 4 X0306 4 2020-03-01 0 0001602658 Investar Holding Corp ISTR 0001611435 Hufft Christopher L C/O INVESTAR HOLDING CORPORATION 10500 COURSEY BOULEVARD BATON ROUGE LA 70816 0 1 0 0 Chief Financial Officer COMMON STOCK 2020-03-01 4 A 0 4213 0 A 29865 D COMMON STOCK 2020-03-01 4 F 0 729 21.36 D 29136 D COMMON STOCK 2446 I 401(k) Employee Stock Option 21.36 2020-03-01 4 A 0 17408 0 A 2021-03-01 2030-03-01 COMMON STOCK 17408.0 17408 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/Christopher L. Hufft 2020-03-02