| 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 | 26 Feb 2026 | 0001912728 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DH | Class A Common Stock | Award | $0 | +1,735,437 | +49% | $0.000000 | 5,291,989 | 24 Feb 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents restricted stock units ("RSUs"), each representing a contingent right to receive one share of the Issuer's Class A Common Stock, par value $0.001, with 25% of the RSUs vesting on March 1, 2027, followed by vesting of 6.25% every three months thereafter over the subsequent three years, subject to the Reporting Person's continued service with the Issuer through each such vesting date. |