0001437749-23-029425 4 1 20231027 20231030 20231030 Martin Jeffrey Wayne 0001891509 4 34 001-36522 231361782 10500 COURSEY BLVD BATON ROUGE LA 70816 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 MARTIN FORM 4 X0508 4 2023-10-27 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 2023-10-27 4 I 0 978 10.22 A 4837 I 401(k) Common Stock 13410 D Acquisition made pursuant to an election by the Reporting Person to rebalance their holdings under the Company's 401(k) plan, which resulted in a discretionary transaction in shares of Investar Holding Corporation Common Stock. /s/ Jeffrey Martin 2023-10-30