| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Basil Michelle L | EVP and General Counsel | 125 SUMMER STREET, BOSTON | /s/ Thomas V. Powers, attorney-in-fact for Ms. Basil | 19 May 2025 | 0001699629 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HAE | Common Stock | Tax liability | $43,154 | -622 | -2% | $69.38 | 30,635 | 15 May 2025 | Direct | F1, F2 |
| transaction | HAE | Common Stock | Tax liability | $151,659 | -2,157 | -7% | $70.31 | 28,478 | 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. |