X0508 4 2025-01-15 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 2025-01-15 4 A 0 1750 0 A 15134 D Common Stock 2024-01-31 5 L 0 46 17.92 A 8473 I By AJ Investment Co LLC Common Stock 2024-04-30 5 L 0 50 16.71 A 8523 I By AJ Investment Co LLC Common Stock 2024-07-31 5 L 0 45 18.75 A 8568 I By AJ Investment Co LLC Common Stock 2024-10-31 5 L 0 42 21.06 A 8610 I By AJ Investment Co LLC Grant of restricted stock units ("RSUs") that convert into common stock on a one-for-one basis. Twenty percent of the RSUs will vest on 1/15/2026 and the remaining RSUs will vest in four substantially equal annual installments beginning on 1/1/2027. Mr. Yegge holds an aggregate 10% equity interest in AJ Investment Co LLC. AJ Investment Co LLC is the direct owner of 8,610 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 861 shares. /s/ James E. Yegge, M.D. 2025-01-17