| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| SAMAD SAM | Executive Vice President & CFO | 500 PLAZA DRIVE, SECAUCUS | Sean D. Mersten, Attorney in Fact for Sam Samad | 06 Mar 2026 | 0001694295 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DGX | Common Stock | Award | +13,947 | +52% | $204.86* | 40,988 | 04 Mar 2026 | Direct | F1 | |
| transaction | DGX | Common Stock | Tax liability | -7,720 | -19% | $204.86* | 33,268 | 04 Mar 2026 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Stock issued by Quest Diagnostics Incorporated in settlement of a performance stock award approved in accordance with the requirements of Rule 16b-3(d). |
| F2 | Disposition of common stock to the issuer solely to cover tax withholding obligations arising from the settlement of said performance share award. |