0001437749-22-008320 4 1 20220401 20220405 20220405 Hufft Christopher L 0001611435 4 34 001-36522 22807644 540 SHADY LAKE PARKWAY 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 FORM 4 X0306 4 2022-04-01 0001602658 Investar Holding Corp ISTR 0001611435 Hufft Christopher L C/O INVESTAR HOLDING CORPORATION 10500 COURSEY BLVD. BATON ROUGE LA 70816 1 Chief Financial Officer Common Stock 2022-04-01 4 A 0 6342 0 A 6342 D Common Stock 2022-04-01 4 F 0 321 18.92 D 39484 D Common Stock 6489 I 401(k) Employee Stock Options 18.92 2022-04-01 4 A 0 11958 0 A 2023-04-01 2032-04-01 Common Stock 11958 87934 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. One-fifth of the options is exercisable on the date indicated and on each of the next four anniversaries thereof. /s/ Christopher Hufft 2022-04-05