0001437749-23-006861 4 1 20230314 20230316 20230316 D'Angelo John J 0001611432 4 34 001-36522 23738340 418 PECAN MEADOW DRIVE 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 D'ANGELO FORM 4 X0306 4 2023-03-14 0001602658 Investar Holding Corp ISTR 0001611432 D'Angelo John J C/O INVESTAR HOLDING CORPORATION 10500 COURSEY BLVD. BATON ROUGE LA 70816 1 1 Chief Executive Officer Common Stock 2023-03-14 4 P 0 325 16.75 A 188776 D Common Stock 2023-03-15 4 P 0 200 15.73 A 188976 D Common Stock 2023-03-15 4 P 0 125 15.70 A 189101 D Common Stock 2023-03-15 4 P 0 150 15.75 A 189251 D Common Stock 23754 I 401(k) Common Stock 2089 I Minor children /s/ John D'Angelo 2023-03-16