Hanover (THG) EVP sells 1,000 common shares in open-market trade

Rhea-AI Filing Summary

Hanover Insurance Group Executive Vice President T. Willard Lee reported an open-market sale of 1,000 shares of Common Stock at $183.93 per share. After this transaction, Lee directly holds 5,982.373 shares. This filing reflects a single sale transaction with no derivative securities reported.

Insider Trade Summary

Net Seller: 1,000 shares ($183,930)

Net Sell 1 txn

Insider Lee Willard T

Role Executive Vice President

Sold 1,000 shs ($184K)

Type	Security	Shares	Price	Value
Sale	Common Stock	1,000	$183.93	$184K

Holdings After Transaction: Common Stock — 5,982.373 shares (Direct, null)

Footnotes (1)

Key Figures

Shares sold: 1,000 shares Sale price per share: $183.93 per share Shares held after sale: 5,982.373 shares

3 metrics

Shares sold 1,000 shares Open-market sale of Common Stock on 2026-05-04

Sale price per share $183.93 per share Price for the 1,000 shares sold

Shares held after sale 5,982.373 shares Direct holdings following the transaction

Key Terms

Common Stock, open-market sale, Form 4, Executive Vice President

4 terms

Common Stock financial

"security_title: "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

open-market sale financial

"transaction_action: "open-market sale""

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

Form 4 regulatory

"INSIDER FILING DATA (Form 4)"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Executive Vice President financial

"officer_title: "Executive Vice President""

An executive vice president is a high-ranking leader within a company who oversees major parts of its operations or strategies. Think of them as senior managers responsible for important areas, similar to a vice principal in a school hierarchy. Their role matters to investors because they help guide the company's success and decision-making at the top level.

Form 4 Insider Transactions: What Each Field Means →

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

Lee Willard T

(Last) (First) (Middle)

C/O THE HANOVER INSURANCE GROUP, INC.

440 LINCOLN STREET

(Street)

WORCESTER MASSACHUSETTS 01653

(City) (State) (Zip)

UNITED STATES

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/04/2026

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

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

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

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	05/04/2026		S		1,000	D	$183.93	5,982.373	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:

	/s/ Lindsay L. Katz pursuant to Confirming Statement	05/05/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did THG executive T. Willard Lee report?

T. Willard Lee reported an open-market sale of 1,000 shares of Hanover Insurance Group Common Stock. The sale was executed at a price of $183.93 per share, as disclosed in a Form 4 insider trading report.

At what price did the THG Executive Vice President sell shares?

The Executive Vice President sold 1,000 shares at $183.93 per share. This price reflects the per-share value disclosed in the Form 4 and is used to describe the terms of the reported open-market sale transaction.

How many THG shares does T. Willard Lee hold after the transaction?

After the reported sale, T. Willard Lee directly holds 5,982.373 shares of Hanover Insurance Group Common Stock. This post-transaction holding amount is stated in the Form 4 as the total shares following the transaction.

Was the THG insider transaction a purchase or a sale?

The transaction was a sale of Hanover Insurance Group Common Stock. The Form 4 lists the transaction code as “S” and describes it as an open-market sale, indicating that shares were disposed of rather than acquired.

Does the THG Form 4 include any derivative securities activity?

The Form 4 does not report any derivative securities activity for this transaction. The derivativeSummary section is empty, indicating no option exercises, conversions, or other derivative-related transactions were included in this filing.