0001437749-23-012698 4 1 20230503 20230505 20230505 Nelson Andrew C 0001611476 4 34 001-36522 23891775 3235 MCCONNELL DRIVE BATON ROUGE LA 70809 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 NELSON FORM 4 X0407 4 2023-05-03 0001602658 Investar Holding Corp ISTR 0001611476 Nelson Andrew C C/O INVESTAR HOLDING CORPORATION 10500 COURSEY BLVD. BATON ROUGE LA 70816 1 0 Common Stock 2023-05-03 4 P 0 2000 12.39 A 136032 D Common Stock 8286 I By AJ Investment Co LLC /s/ Andrew C. Nelson, M.D 2023-05-05