SEC Filing Summary

Richard W. Lavey, Executive Vice President of The Hanover Insurance Group, Inc. (THG), acquired 27.907 shares of common stock on September 25, 2026, at no cost. This transaction is related to the grant of restricted stock units (RSUs) under the Issuer's 2022 Long-Term Incentive Plan, in connection with dividend equivalent rights associated with previously granted RSUs. The RSUs vest on the third anniversary of the original grant date. Following this transaction, Lavey holds 34,474.530 shares of common stock. The filing is Form 4, indicating a change in beneficial ownership.