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

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Carlin Jane D reported acquisition or exercise transactions in this Form 4 filing.

HANOVER INSURANCE GROUP, INC. director Jane D. Carlin reported an equity grant in the form of 843 shares of common stock on May 12, 2026. The award was granted at no cash cost to her and is described as restricted stock units under the company’s 2022 Long-Term Incentive Plan.

These units vest on the earlier of the one-year anniversary of the grant date or the date of the next annual meeting. After this grant, Carlin directly holds 3,266 common shares. A footnote also notes an additional 2,306 shares held indirectly in a Rabbi Trust pursuant to deferral agreements, separate from the reported direct holdings.

Positive

  • None.

Negative

  • None.
Insider Carlin Jane D
Role null
Type Security Shares Price Value
Grant/Award Common Stock 843 $0.00 --
Holdings After Transaction: Common Stock — 3,266 shares (Direct, null)
Footnotes (1)
  1. Grant of restricted stock units under the Issuer's 2022 Long-Term Incentive Plan. Such units vest on the earlier of the one-year anniversary of the date of grant or the date of the next annual meeting. Does not include 2,306 shares held indirectly in a Rabbi Trust pursuant to deferral agreements.
Equity award granted 843 shares Restricted stock units granted on May 12, 2026
Direct holdings after grant 3,266 shares Common stock directly owned following transaction
Indirect Rabbi Trust holdings 2,306 shares Held in a Rabbi Trust under deferral agreements
Grant price per share $0.0000 per share Reported transaction price for awarded shares
Vesting schedule Earlier of 1 year or next annual meeting For 843 restricted stock units under 2022 plan
restricted stock units financial
"Grant of restricted stock units under the Issuer's 2022 Long-Term Incentive Plan."
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
2022 Long-Term Incentive Plan financial
"Grant of restricted stock units under the Issuer's 2022 Long-Term Incentive Plan."
Rabbi Trust financial
"Does not include 2,306 shares held indirectly in a Rabbi Trust pursuant to deferral agreements."
A rabbi trust is a special account a company sets up to hold promised future pay for executives, like bonus or retirement money, so those employees can see there are funds earmarked for them. It matters to investors because it signals the company’s commitment to keep key people, but the money is still part of the company’s assets and can be claimed by creditors if the company goes bankrupt—think of it as a labeled jar that isn’t completely off-limits.
deferral agreements financial
"held indirectly in a Rabbi Trust pursuant to deferral agreements."
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*
Carlin Jane D
(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)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/12/2026		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 Stock05/12/2026A(1)843A$03,266(2)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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. Grant of restricted stock units under the Issuer's 2022 Long-Term Incentive Plan. Such units vest on the earlier of the one-year anniversary of the date of grant or the date of the next annual meeting.
2. Does not include 2,306 shares held indirectly in a Rabbi Trust pursuant to deferral agreements.
/s/ Lindsay L. Katz pursuant to Confirming Statement05/13/2026
** 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