0001437749-22-001394 4 1 20220119 20220121 20220121 Nelson Andrew C 0001611476 4 34 001-36522 22545703 3235 MCCONNELL DRIVE BATON ROUGE LA 70809 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 DIRECTOR GRANT 2022 X0306 4 2022-01-19 0001602658 Investar Holding Corp ISTR 0001611476 Nelson Andrew C C/O INVESTAR HOLDING CORPORATION 10500 COURSEY BLVD. BATON ROUGE LA 70816 1 Common Stock 2022-01-19 4 A 0 1048 0 A 125511 D Common Stock 7941 I By AJ Investment Co LLC Grant of restricted stock units that convert into common stock on a one-for-one basis. Vesting occurs in equal increments on 1/1/2023 and 1/1/2024. /s/ Andrew Nelson 2022-01-21