| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| DELANEY MARK E | SVP & Chief Commercial Officer | 500 PLAZA DRIVE, C/O QUEST DIAGNOSTICS INC, SECAUCUS | Sean D. Mersten, Attorney in Fact for Mark E. Delaney | 04 Mar 2026 | 0001955265 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DGX | Common Stock | Tax liability | -188 | -2.2% | $204.86* | 8,508 | 02 Mar 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Sale of common stock to satisfy tax obligations arising from the vesting of a previous grant of restricted share units. |