0001602658-20-000067 4 1 20200301 20200302 20200302 Cherco Rachel P. 0001611948 4 34 001-36522 20676552 331 CORSAIR 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_158318161860787.xml FORM 4 X0306 4 2020-03-01 0 0001602658 Investar Holding Corp ISTR 0001611948 Cherco Rachel P. C/O INVESTAR HOLDING CORPORATION 10500 COURSEY BLVD BATON ROUGE LA 70816 0 1 0 0 Chief Accounting Officer COMMON STOCK 2020-03-01 4 A 0 1100 0 A 13661 D COMMON STOCK 2020-03-01 4 F 0 125 21.36 D 13536 D COMMON STOCK 18 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/Rachel P. Cherco 2020-03-02