| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| WENTWORTH TIMOTHY C | Director | 500 PLAZA DRIVE, C/O QUEST DIAGNOSTICS INC, SECAUCUS | Sean D. Mersten, Attorney in Fact for Timothy C. Wentworth | 11 Mar 2026 | 0001252016 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DGX | Common Stock | Award | +215 | $0.000000* | 215 | 09 Mar 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents an award of restricted stock units. |