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  4. [Form 4] HANOVER INSURANCE GROUP, INC. Insider Trading Activity

Hanover Insurance (THG) director sells 1,000 common shares in open market

Filing Impact
(Moderate)
Filing Sentiment
(Negative)
Form Type
4

Rhea-AI Filing Summary

HANOVER INSURANCE GROUP, INC. director Francisco Aristeguieta reported an open-market sale of 1,000 shares of Common Stock. The shares were sold at an average price of $195.37 per share on May 21, 2026. Following this transaction, he directly holds 4,053 shares of the company’s common stock.

Positive

  • None.

Negative

  • None.
Insider Aristeguieta Francisco
Role null
Sold 1,000 shs ($195K)
Type Security Shares Price Value
Sale Common Stock 1,000 $195.37 $195K
Holdings After Transaction: Common Stock — 4,053 shares (Direct, null)
Footnotes (1)
Shares sold 1,000 shares Open-market sale of Common Stock on May 21, 2026
Sale price $195.37 per share Average price for 1,000 shares sold
Shares owned after 4,053 shares Total common shares directly held after the transaction
Net shares sold 1,000 shares Net selling activity in this Form 4
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.
non-derivative financial
"transaction_type: "non-derivative""
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.
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Form 4 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4UNITED 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*
Aristeguieta Francisco
(Last)(First)(Middle)
C/O THE HANOVER INSURANCE GROUP
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)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/21/2026		6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Common Stock05/21/2026S1,000D$195.374,053D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
/s/ Lindsay L. Katz pursuant to Confirming Statement05/26/2026
** Signature of Reporting PersonDate
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)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did THG director Francisco Aristeguieta report?

Director Francisco Aristeguieta reported an open-market sale of 1,000 shares of Hanover Insurance Group common stock. The transaction occurred on May 21, 2026, and was reported on Form 4 as a non-derivative sale of Common Stock.

At what price did Francisco Aristeguieta sell THG shares?

He sold 1,000 Hanover Insurance Group common shares at an average price of $195.37 per share. This price reflects the reported transaction value for the open-market sale disclosed in the Form 4 insider filing.

How many THG shares does Francisco Aristeguieta own after the sale?

After selling 1,000 shares, Francisco Aristeguieta directly holds 4,053 shares of Hanover Insurance Group common stock. This post-transaction holding amount is reported in the Form 4 as total shares beneficially owned following the sale.

What type of security did Francisco Aristeguieta trade in this THG Form 4?

He traded Hanover Insurance Group Common Stock in a non-derivative transaction. The Form 4 specifies the security title as Common Stock and classifies the event as an open-market or private sale of 1,000 shares.

Does the THG Form 4 show any option exercises or derivative trades by Aristeguieta?

No derivative transactions are reported for this event. The Form 4 lists only a single non-derivative open-market sale of 1,000 Common Stock shares, and the derivative transaction summary section is shown as empty.