0001437749-24-006678 4 1 20240301 20240305 20240305 D'Angelo John J 0001611432 4 34 001-36522 24723368 418 PECAN MEADOW DRIVE 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 D'ANGELO FORM 4 X0508 4 2024-03-01 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 0 Common Stock 2024-03-01 4 F 0 788 15.75 D 206094 D Common Stock 29145 I 401(k) Common Stock 2097 I Minor children Common Stock 250 I Spouse /s/ John J. D'Angelo 2024-03-05