| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | THG | Common Stock | Award | $0 | +905 | +22% | $0.000000 | 4,992 | 24 Feb 2025 | Direct | F1, F2 |
| transaction | THG | Common Stock | Award | $0 | +166 | +3.3% | $0.000000 | 5,158 | 24 Feb 2025 | Direct | F2, F3 |
| transaction | THG | Common Stock | Award | $0 | +696 | +13% | $0.000000 | 5,854 | 25 Feb 2025 | Direct | F2, F4 |
| 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) | Award | $0 | +3,185 | $0.000000 | 3,185 | 25 Feb 2025 | Common Stock | 3,185 | $161.82 | Direct | F5 |
| Id | Content |
|---|---|
| F1 | On February 28, 2022, the Reporting Person was granted performance-based restricted stock units ("PBRSUs") pursuant to the Issuer's 2014 Long-Term Incentive Plan. These PBRSUs were subject to a performance-based vesting condition related to three-year average adjusted return on equity and a time-based vesting condition and also provided for the accumulation of dividend equivalent rights. On February 24, 2025, the performance condition for this award was certified at 125% of the target award (as adjusted for accumulated dividend equivalent rights). This award remains subject to the time-based vesting condition and will vest on February 28, 2025. |
| F2 | Includes 80 shares acquired pursuant to The Hanover's Insurance Group Inc.'s 2023 Employee Stock Purchase Plan on December 31, 2025. |
| F3 | On February 28, 2022, the Reporting Person was granted PBRSUs pursuant to the Issuer's 2014 Long-Term Incentive Plan. These PBRSUs were subject to a performance-based vesting condition related to three-year relative total shareholder return and a time-based vesting condition and also provided for the accumulation of dividend equivalent rights. On February 24, 2025, the performance condition for this award was certified at 25% of the target award (as adjusted for accumulated dividend equivalent rights). This award remains subject to the time-based vesting condition and will vest on February 28, 2025. |
| F4 | Grant of restricted stock units under the Issuer's 2022 Long-Term Incentive Plan. Such units vest on the third anniversary of the date of grant. |
| F5 | Such options vest as to one-third of the shares on each of the first three anniversaries of the grant date. |