Heritage Insurance officer plans $88K stock sale

Heritage Insurance Holdings, Inc. (HRTG) discloses that officer Ernesto J. Garateix has filed a notice under Rule 144 covering a proposed sale of 2,500 shares of common stock through Morgan Stanley Smith Barney LLC.

Rhea-AI Filing Summary

Heritage Insurance Holdings, Inc. (HRTG) discloses that officer Ernesto J. Garateix has filed a notice under Rule 144 covering a proposed sale of 2,500 shares of common stock through Morgan Stanley Smith Barney LLC.

The notice also lists prior sales by Garateix in the last three months, including 10,000, 5,000, and 5,000 shares of common stock on specific August 2026 dates, with stated aggregate dollar amounts for each transaction.

Key Figures

Shares to be sold under Rule 144: 2,500 shares Aggregate value of proposed 2,500-share block: $87,750.00 Recent sale on August 24, 2026: 10,000 shares; $348,750.00 +4 more

7 metrics

Shares to be sold under Rule 144 2,500 shares Proposed sale of Heritage Insurance Holdings, Inc. common stock by officer Ernesto J. Garateix

Aggregate value of proposed 2,500-share block $87,750.00 Value stated for the 2,500 common shares in the broker section

Recent sale on August 24, 2026 10,000 shares; $348,750.00 Common stock sold by Ernesto J. Garateix during the past 3 months

Recent sale on August 18, 2026 5,000 shares; $172,725.00 Common stock sold by Ernesto J. Garateix during the past 3 months

Recent sale on August 17, 2026 5,000 shares; $171,250.00 Common stock sold by Ernesto J. Garateix during the past 3 months

Acquisition date of shares to be sold May 7, 2024 Date the 2,500 shares to be sold were acquired via open market purchase

Form 144 signature date September 3, 2026 Date on which Ernesto Garateix signed the Rule 144 notice

Key Terms

Rule 144, Open Market Purchase, Common, aggregate amount

4 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Open Market Purchase financial

"Common | 05/07/2024 | Open Market Purchase | Open Market"

An open market purchase is when a company buys its own shares on public stock exchanges the same way any investor would, rather than through a private deal. Investors care because these purchases reduce the number of shares available, can boost earnings per share and share price, signal that management thinks the stock is undervalued, and use company cash that might otherwise go to reinvestment or dividends — like a business quietly buying back its own tickets at the box office.

Common financial

"Common | Morgan Stanley Smith Barney LLC Executive Financial Services"

aggregate amount financial

"Common | 08/24/2026 | 10000 | 348750.00"

FAQ

What does the Form 144 filing disclose for Heritage Insurance Holdings, Inc. (HRTG)?

The filing states that officer Ernesto J. Garateix has notified of a proposed sale under Rule 144 of 2,500 shares of Heritage Insurance Holdings, Inc. common stock through Morgan Stanley Smith Barney LLC Executive Financial Services.

How many HRTG shares are covered by the current Rule 144 notice?

The Rule 144 notice covers a proposed sale of 2,500 shares of Heritage Insurance Holdings, Inc. common stock. These shares are to be sold through Morgan Stanley Smith Barney LLC Executive Financial Services on the NYSE.

What prior sales of HRTG stock by Ernesto J. Garateix are disclosed?

The filing lists three past 3‑month sales of Heritage Insurance Holdings, Inc. common stock by Ernesto J. Garateix: 10,000 shares on August 24, 2026; 5,000 shares on August 18, 2026; and 5,000 shares on August 17, 2026, each with stated aggregate sale values.

What was the original acquisition method for the 2,500 HRTG shares to be sold?

The 2,500 Heritage Insurance Holdings, Inc. shares to be sold were acquired on May 7, 2024 via an open market purchase for cash, as described in the Securities To Be Sold section of the notice.

Who is the broker for the proposed HRTG share sale under this Form 144?

The proposed sale of 2,500 shares of Heritage Insurance Holdings, Inc. common stock is listed as being through Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, 8th Floor, New York, NY 10004.

What aggregate dollar amounts are associated with the recent HRTG stock sales?

For the recent sales of Heritage Insurance Holdings, Inc. stock by Ernesto J. Garateix, the filing reports aggregate amounts of $348,750.00 for 10,000 shares sold on August 24, 2026, $172,725.00 for 5,000 shares on August 18, 2026, and $171,250.00 for 5,000 shares on August 17, 2026.

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Available on EDGAR 09/03/2026 - 04:03 PM Accepted by SEC EDGAR 09/03/2026 - 04:01 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001607776
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	HERITAGE INSURANCE HOLDINGS, INC.
SEC File Number	001-36462
Address of Issuer	1401 N. Westshore Blvd Tampa FLORIDA 33607
Phone	(727) 362-7200
Name of Person for Whose Account the Securities are To Be Sold	ERNESTO J GARATEIX
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	2500	87750.00	29732416	09/03/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	05/07/2024	Open Market Purchase	Open Market			2500	05/07/2024	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
ERNESTO J GARATEIX 1401 N. Westshore Blvd Tampa FL 33607	Common	08/24/2026	10000	348750.00
ERNESTO J GARATEIX 1401 N. Westshore Blvd Tampa FL 33607	Common	08/18/2026	5000	172725.00
ERNESTO J GARATEIX 1401 N. Westshore Blvd Tampa FL 33607	Common	08/17/2026	5000	171250.00

144: Remarks and Signature

Remarks
Date of Notice	09/03/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Ernesto Garateix
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)