X0508 4 2024-03-21 0 0001598665 Heritage Insurance Holdings, Inc. HRTG 0001672048 Hyer Raymond T 3919 E 7TH AVENUE TAMPA FL 33605 0 0 1 0 0001930038 HYER KATHLEEN A 3919 E 7TH AVENUE TAMPA FL 33605 0 0 0 1 MEMBER OF GROUP 0001930289 TIRA TARA K 3919 E 7TH AVENUE TAMPA FL 33605 0 0 0 1 MEMBER OF GROUP 0001942239 POOLE SEAN W 3919 E 7TH AVE TAMPA FL 33605 0 0 0 1 MEMBER OF GROUP 0001929927 FUTURA CIRCUITS CORP. 3919 E 7TH AVE TAMPA FL 33605 0 0 0 1 MEMBER OF GROUP 0001930029 HYER FAMILY PARTNERSHIP, LLC 3919 E 7TH AVE TAMPA FL 33605 0 0 0 1 MEMBER OF GROUP 0002019051 HYER FAMILY FOUNDATION, INC. 3919 E 7TH AVENUE TAMPA FL 33615 0 0 0 1 MEMBER OF GROUP 0 COMMON STOCK 2024-03-21 4 G 0 500000 0 D 2459263 D COMMON STOCK 100000 D COMMON STOCK 50000 D COMMON STOCK 22000 D COMMON STOCK 460000 I See Footnote COMMON STOCK 120000 I See Footnote COMMON STOCK 2024-03-21 4 G 0 500000 0 A 500000 I See Footnote These securities are owned solely by Raymond T. Hyer, who is a member of a group with the other Reporting Persons for purposes of Section 13(d) of the Exchange Act. These securities are owned solely by The Kathleen Hyer Revocable Trust. These securities are owned solely by Tara Tira. These securities are owned solely by Sean W. Poole. These securities are owned solely by Futura Circuits Corp. These securities are owned solely by Hyer Family Partnership, LLC. Raymond T. Hyer transferred 500,000 shares of the issuer to the Hyer Family Foundation, Inc., a charitable foundation of which Mr. Hyer is President and a director. Mr. Hyer shares voting and investment power over all securities owned by the foundation. /s/ Raymond T. Hyer 2024-04-10 /s/ Kathleen Hyer Revocable Trust, by Raymond T. Hyer as Co-Trustee 2024-04-10 /s/ Tara K. Tira, by Raymond T. Hyer as attorney-in fact 2024-04-10 /s/ Sean W. Poole, by Raymond T. Hyer as attorney-in fact 2024-04-10 /s/ Raymond T. Hyer (P of Futura Circuits Corp.) 2024-04-10 /s/ Sean Poole (Mgr of HFP), by Raymond T. Hyer as attorney-in fact 2024-04-10 /s/ Raymond T. Hyer (P of Hyer Family Foundation, Inc.) 2024-04-10