Hanover Insurance (NYSE: THG) EVP forfeits 1,207 shares for taxes

Rhea-AI Filing Summary

Hanover Insurance Group executive Denise Lowsley disposed of 1,207 shares of common stock to cover taxes on vested restricted stock units. The shares were forfeited at $180.63 per share on February 27, 2026, and she now directly holds 4,932.24 shares.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Lowsley Denise

(Last) (First) (Middle)

C/O THE HANOVER INSURANCE GROUP, INC.

440 LINCOLN STREET

(Street)

WORCESTER MA 01653

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
HANOVER INSURANCE GROUP, INC. [ THG ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Executive Vice President

3. Date of Earliest Transaction (Month/Day/Year)
02/27/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/27/2026		F(1)		1,207	D	$180.63	4,932.24	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents shares that were forfeited to pay withholding taxes upon the vesting of restricted stock units that were previously granted by the Issuer and vested on February 27, 2026. In connection with vesting, any fractional shares were rounded up to the next whole share in accordance with the terms of the award agreement.

	/s/ Lindsay L. Katz pursuant to Confirming Statement	03/02/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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FAQ

What insider transaction did THG executive Denise Lowsley report?

Denise Lowsley reported a tax-related share disposition, forfeiting 1,207 Hanover Insurance Group common shares. The shares were withheld to pay taxes upon vesting of previously granted restricted stock units on February 27, 2026, rather than sold in an open-market transaction.

At what price were the THG shares forfeited in Denise Lowsley’s Form 4?

The forfeited Hanover Insurance Group shares were valued at $180.63 per share. This price applied to the 1,207 common shares withheld to satisfy tax obligations arising from the vesting of restricted stock units on February 27, 2026, as disclosed in the Form 4 filing.

How many THG shares does Denise Lowsley own after this Form 4 transaction?

After the tax-withholding disposition, Denise Lowsley directly owns 4,932.24 Hanover Insurance Group common shares. This post-transaction balance reflects the forfeiture of 1,207 shares used to pay withholding taxes tied to the vesting of restricted stock units on February 27, 2026.

What is the nature of the THG Form 4 transaction reported by Denise Lowsley?

The transaction is a tax-withholding disposition coded “F” on the Form 4. Shares were forfeited to pay withholding taxes on restricted stock units that vested on February 27, 2026, rather than being a discretionary market sale by the Hanover Insurance Group executive.

What role does Denise Lowsley hold at Hanover Insurance Group (THG)?

Denise Lowsley serves as an Executive Vice President at Hanover Insurance Group. Her Form 4 filing reflects insider ownership changes, specifically the forfeiture of 1,207 common shares to cover tax obligations tied to vesting of previously granted restricted stock units.