Insider plans Rule 144 sale of 24,420 shares

An affiliate of THG filed a Rule 144 notice to sell 24,420 shares of common stock, with an aggregate market value of $4,369,097.03.

Accepted by SEC EDGAR 02/05/2026 - 04:22 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

An affiliate of THG filed a Rule 144 notice to sell 24,420 shares of common stock, with an aggregate market value of $4,369,097.03. The shares are expected to be sold on or around February 5, 2026 through Fidelity Brokerage Services LLC on the NYSE.

The filing reports that 35,583,964 shares of this class were outstanding. The shares to be sold were acquired mainly through restricted stock vesting in 2022, 2023, and 2025, and through the exercise of a stock option granted on February 23, 2016, with compensation and cash listed as the forms of payment.

FAQ

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What does the THG Form 144 filing disclose?

The filing discloses a planned Rule 144 sale of 24,420 THG common shares. The shares have an aggregate market value of $4,369,097.03 and are expected to be sold on or about February 5, 2026 through Fidelity Brokerage Services LLC on the NYSE.

How many THG shares are planned to be sold under this Rule 144 notice?

The notice covers 24,420 shares of THG common stock. These shares together have an aggregate market value of $4,369,097.03, based on the figures in the filing, and will be sold through Fidelity Brokerage Services LLC on the New York Stock Exchange.

How many THG shares were outstanding according to this Form 144?

The filing states that 35,583,964 shares of the relevant class were outstanding. This figure provides context for the planned sale of 24,420 shares, indicating the total size of the common stock base at the time referenced by the notice.

When will the THG shares in this Form 144 likely be sold?

The filing lists an approximate sale date of February 5, 2026. This is the date around which the 24,420 common shares may be sold on the NYSE through Fidelity Brokerage Services LLC, subject to market conditions and Rule 144 requirements.

How were the THG shares in this Form 144 originally acquired?

The shares were acquired through restricted stock vesting and a stock option exercise. Vesting events in 2022, 2023, and 2025 provided shares as compensation, while an option granted on February 23, 2016 was exercised on February 5, 2026 for additional shares using cash.

Which broker will handle the THG Rule 144 share sale?

Fidelity Brokerage Services LLC is named as the broker for the sale. The filing lists Fidelity’s Smithfield, Rhode Island address and indicates that the 24,420 common shares will be sold on the New York Stock Exchange using this brokerage firm.

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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	0001275977
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	HANOVER INSURANCE GROUP, INC.
SEC File Number	001-13754
Address of Issuer	440 LINCOLN ST WORCESTER MASSACHUSETTS 01653
Phone	5088551000
Name of Person for Whose Account the Securities are To Be Sold	LAVEY RICHARD W
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	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	24420	4369097.03	35583964	02/05/2026	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	03/05/2022	Restricted Stock Vesting	Issuer			3000	03/05/2022	Compensation
Common	02/28/2023	Restricted Stock Vesting	Issuer			1610	02/28/2023	Compensation
Common	02/28/2025	Restricted Stock Vesting	Issuer			2390	02/28/2025	Compensation
Common	02/05/2026	Option Granted - 02/23/2016	Issuer			17420	02/05/2026	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

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	02/05/2026
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/ Gary Redman, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Richard W. Lavey
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)