0001437749-21-008258 4 1 20210401 20210405 20210405 Cherco Rachel P. 0001611948 4 34 001-36522 21806772 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 rdgdoc.xml 4-1-21 GRANT X0306 4 2021-04-01 0001602658 Investar Holding Corp ISTR 0001611948 Cherco Rachel P. C/O INVESTAR HOLDING CORPORATION 10500 COURSEY BLVD. BATON ROUGE LA 70816 1 Chief Accounting Officer Common Stock 2021-04-01 4 A 0 1206 0 A 14297 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 2021-04-05