0001437749-23-009369 4 1 20230401 20230404 20230404 Moore Corey E 0001961337 4 34 001-36522 23800345 10500 COURSEY BOULEVARD BATON ROUGE LA 70816 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 MOORE FORM 4 X0407 4 2023-04-01 0001602658 Investar Holding Corp ISTR 0001961337 Moore Corey E C/O INVESTAR HOLDING CORPORATION 10500 COURSEY BLVD. BATON ROUGE LA 70816 1 Chief Accounting Officer 0 Common Stock 2023-04-01 4 A 0 1790 0 A 2902 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. /s/ Corey E. Moore 2023-04-04