0001437749-24-001752 4 1 20240117 20240119 20240119 Yegge James E 0001982974 4 34 001-36522 24546158 19434 S LAKEWAY AVENUE BATON ROUGE LA 70810 Investar Holding Corp 0001602658 6022 02 Finance 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 YEGGE FORM 4 X0508 4 2024-01-17 0001602658 Investar Holding Corp ISTR 0001982974 Yegge James E C/O INVESTAR HOLDING CORPORATION 10500 COURSEY BLVD. BATON ROUGE LA 70816 1 0 Common Stock 2024-01-17 4 A 0 1918 0 A 13384 D Common Stock 2023-07-31 5 L 0 55 15.08 A 8341 I By AJ Investment Co LLC Common Stock 2023-10-31 5 L 0 86 9.67 A 8427 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 1/17/2025 and 1/1/2026. Mr. Yegge holds an aggregate 10% equity interest in AJ Investment Co LLC. AJ Investment Co LLC is the direct owner of 8,427 shares of Common Stock. Mr. Yegge disclaims beneficial ownership of the shares of Common Stock directly owned by AJ Investment Co LLC for purposes of Section 16, except to the extent of his pecuniary interest in approximately 843 shares. /s/ James E. Yegge, M.D. 2024-01-19