Form 4 Filing for Kerrigan Dennis Francis

This filing reports the grant of restricted stock units (RSUs) to Executive Vice President Kerrigan Dennis Francis by HANOVER INSURANCE GROUP, INC. on September 25, 2026. The grant, under the Issuer's 2022 Long-Term Incentive Plan, includes dividend equivalent rights associated with previously granted RSUs. These RSUs vest on the third anniversary of the original grant date. The transaction code "A" indicates an acquisition, and the price per share is reported as 0.0, suggesting a grant rather than a purchase. Post-transaction, Mr. Francis owns 12017.888 shares. The filing is a Form 4, indicating a change in beneficial ownership.