0001437749-22-001397 4 1 20220119 20220121 20220121 Lukinovich David J 0001611337 4 34 001-36522 22545716 18128 GREEN LAKES COURT 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 DIRECTOR GRANT 2022 X0306 4 2022-01-19 0001602658 Investar Holding Corp ISTR 0001611337 Lukinovich David J C/O INVESTAR HOLDING CORPORATION 10500 COURSEY BLVD. BATON ROUGE LA 70816 1 Common Stock 2022-01-19 4 A 0 1494 0 A 17401 D Common Stock 569 I By adult son, Joshua Lukinovich. Common Stock 16651 I By Solomon's Portico LLC Common Stock 551 I By adult son, David Lukinovich Jr. Common Stock 572 I By minor daughter Common Stock 15296 I By spouse Common Stock 125 I By minor son Common Stock 564 I By adult daughter, Mary Lukinovich 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/ David Lukinovich 2022-01-21