X0206 3 2023-06-21 0 0001602658 Investar Holding Corp ISTR 0001982976 Melara Julio A C/O INVESTAR HOLDING CORPORATION 10500 COURSEY BLVD. BATON ROUGE LA 70816 1 Common Stock 6804 D Common Stock 2436 I 401(k) Includes 1,803 restricted stock units subject to certain annual vesting requirements. EX 24: POWER OF ATTORNEY /s/ Julio Melara 2023-06-30