0001437749-23-006859 4 1 20230315 20230316 20230316 Nelson Andrew C 0001611476 4 34 001-36522 23738333 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 X0306 4 2023-03-15 0001602658 Investar Holding Corp ISTR 0001611476 Nelson Andrew C C/O INVESTAR HOLDING CORPORATION 10500 COURSEY BLVD. BATON ROUGE LA 70816 1 Common Stock 2023-03-15 4 P 0 3000 15.77 A 133360 D Common Stock 8193 I By AJ Investment Co LLC /s/ Andrew C. Nelson, M.D 2023-03-16