0001209191-15-037676 4 1 20150430 20150501 20150501 Investar Holding Corp 0001602658 6022 271560715 LA 1231 7244 PERKINS ROAD BATON ROUGE LA 70808 225-227-2222 7244 PERKINS ROAD BATON ROUGE LA 70808 Kassmeier Randolf F 0001611477 4 34 001-36522 15822680 917 URSULINES AVENUE NEW ORLEANS LA 70116 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2015-04-30 0 0001602658 Investar Holding Corp ISTR 0001611477 Kassmeier Randolf F C/O INVESTAR HOLDING CORPORATION 7244 PERKINS ROAD BATON ROUGE LA 70808 0 1 0 0 Executive VP & General Counsel Common Stock 2015-04-30 4 A 0 318 0.00 A 14041 D Compensatory restricted stock award subject to a five-year pro-rata vesting. /s/Randolf F. Kassmeier 2015-05-01