| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Deppe Michael J | SVP, Corp. Controller & CAO | 500 PLAZA DRIVE, SECAUCUS | Sean D. Mersten, Attorney in Fact for Michael J. Deppe | 06 Mar 2026 | 0001771759 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DGX | Common Stock | Award | +1,473 | +4.3% | $204.86* | 35,946 | 04 Mar 2026 | Direct | F1 | |
| transaction | DGX | Common Stock | Tax liability | -750 | -2.1% | $204.86* | 35,196 | 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 stock award. |