0001437749-23-001460 4 1 20230118 20230120 20230120 Jordan Robert Chris 0001706122 4 34 001-36522 23542032 204-C EAST MAIN STREET NEW IBERIA LA 70560 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 JORDAN FORM 4 X0306 4 2023-01-18 0001602658 Investar Holding Corp ISTR 0001706122 Jordan Robert Chris C/O INVESTAR HOLDING CORPORATION 10500 COURSEY BLVD. BATON ROUGE LA 70816 1 Common Stock 2023-01-18 4 A 0 1935 0 A 49524 D Grant of restricted stock units that convert into common stock on a one-for-one basis. Vesting occurs in equal increments on 1/18/2024 and 1/1/2025. /s/ Robert C. Jordan 2023-01-20