X0306 4 2021-12-27 0 0001598665 Heritage Insurance Holdings, Inc. HRTG 0001730226 Lusk Kirk C/O HERITAGE INSURANCE HOLDINGS, INC. 2600 MCCORMICK DRIVE SUITE 300 CLEARWATER FL 33759 0 1 0 0 Chief Financial Officer Common Stock 2021-12-27 4 F 0 1727 5.89 D 162272 D Represents shares withheld to satisfy tax liability on the vesting of shares of previously awarded restricted stock. The restricted stock vests in three installments equal to 4,669 shares on December 27, 2021, 4,669 shares on December 27, 2022 and 4,668 shares on December 27, 2023. /s/ Kirk Lusk 2021-12-29