| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Miller Laurie A. | SVP, Human Resources | 125 SUMMER STREET, BOSTON | /s/ Thomas V. Powers, attorney-in-fact for Ms. Miller | 19 May 2025 | 0001881751 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HAE | Common Stock | Tax liability | $14,292 | -206 | -1.1% | $69.38 | 17,751 | 15 May 2025 | Direct | F1, F2 |
| transaction | HAE | Common Stock | Tax liability | $33,538 | -477 | -2.7% | $70.31 | 17,274 | 16 May 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Represents shares withheld for tax obligations in connection with the vesting of certain restricted stock units ("RSUs") previously reported in Table I. |
| F2 | This number includes unvested RSUs previously reported as well as 150 shares acquired by the reporting person under the Issuer's 2007 Employee Stock Purchase Plan (as amended) on October 31, 2024. |