0001437749-22-001395 4 1 20220119 20220121 20220121 Middleton Suzanne O 0001611340 4 34 001-36522 22545708 340 LAKE AVENUE METAIRIE LA 70005 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 0001611340 Middleton Suzanne O C/O INVESTAR HOLDING CORPORATION 10500 COURSEY BLVD. BATON ROUGE LA 70816 1 Common Stock 2022-01-19 4 A 0 1573 0 A 32464 D 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/ Suzanne MIddleton 2022-01-21