0001437749-24-014672 4 1 20240501 20240503 20240503 Martin Jeffrey Wayne 0001891509 4 34 001-36522 24914010 10500 COURSEY BLVD BATON ROUGE LA 70816 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 MARTIN FORM 4 X0508 4 2024-05-01 0001602658 Investar Holding Corp ISTR 0001891509 Martin Jeffrey Wayne C/O INVESTAR HOLDING CORPORATION 10500 COURSEY BLVD. BATON ROUGE LA 70816 1 Chief Credit Officer 0 Common Stock 2024-05-01 4 F 0 99 16.55 D 16991 D Common Stock 4889 I 401(k) /s/ Jeffrey W. Martin 2024-05-03