Denise Lowsley - 01 Aug 2025 Form 4 Insider Report for HANOVER INSURANCE GROUP, INC. (THG)

Signature
/s/ Lindsay L. Katz pursuant to Confirming Statement
Issuer symbol
THG
Transactions as of
01 Aug 2025
Net transactions value
-$279,106
Form type
4
Filing time
05 Aug 2025, 16:11:50 UTC
Previous filing
30 Jun 2025
Next filing
30 Sep 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Lowsley Denise Executive Vice President C/O THE HANOVER INSURANCE GROUP, INC., 440 LINCOLN STREET, WORCESTER /s/ Lindsay L. Katz pursuant to Confirming Statement 05 Aug 2025 0001572984

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction THG Common Stock Options Exercise $666,906 +5,626 +110% $118.54 10,745 01 Aug 2025 Direct F1
transaction THG Common Stock Sale $946,012 -5,626 -52% $168.15 5,119 01 Aug 2025 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction THG Common Stock Option (right to buy) Options Exercise $0 -5,626 -100% $0.000000 0 01 Aug 2025 Common Stock 5,626 $118.54 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes 73 shares acquired pursuant to The Hanover Insurance Group Inc.'s 2023 Employee Stock Purchase Plan on June 30, 2025.
F2 The option, representing the right to purchase a total of 5,626 shares, vested 1/3 on each of 2/28/21, 2/28/22 and 2/28/23.