| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Coop Kevin | Chief Executive Officer, Director | C/O DEFINITIVE HEALTHCARE CORP., 492 OLD CONNECTICUT PATH, SUITE 401, FRAMINGHAM | /s/ Jonathan Paris, Attorney-in-Fact | 03 Mar 2026 | 0001912728 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DH | Class A Common Stock | Tax liability | $224,671 | -175,524 | -3.3% | $1.28 | 5,116,465 | 01 Mar 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the vesting and settlement of previously reported RSUs. |