0001602658-20-000042 5 1 20191231 20200213 20200213 HIDALGO WILLIAM H 0001127438 5 34 001-36522 20607436 1501 FRONT STREET P O BOX 790 MORGAN CITY LA 70381 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 5 1 wf-form5_158160615150986.xml FORM 5 X0306 5 2019-12-31 0 0 0 0001602658 Investar Holding Corp ISTR 0001127438 HIDALGO WILLIAM H C/O INVESTAR HOLDING CORPORATION 10500 COURSEY BLVD BATON ROUGE LA 70816 1 0 0 0 COMMON STOCK 2017-10-31 5 P 0 L 3 23 A 35143 D COMMON STOCK 2018-01-31 5 P 0 L 3 25.40 A 35146 D COMMON STOCK 2018-04-30 5 P 0 L 3 25.33 A 35149 D COMMON STOCK 2018-07-31 5 P 0 L 4 26.80 A 35153 D COMMON STOCK 2018-10-31 5 P 0 L 4 25.84 A 35157 D COMMON STOCK 2019-01-31 5 L 0 5 23.67 A 35162 D COMMON STOCK 2019-04-30 5 L 0 5 23.24 A 35167 D COMMON STOCK 2019-07-31 5 L 0 5 24.41 A 35172 D COMMON STOCK 2019-10-31 5 L 0 6 24.77 A 35178 D COMMON STOCK 24138 I By spouse and by trust /s/William H. Hidalgo, Sr. 2020-02-13