| 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 | 24 Oct 2025 | 0001694295 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DGX | Common Stock | Award | $12,858 | +68 | +0.26% | $189.08 | 25,741 | 21 Oct 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Represents an award of restricted share units. |
| F2 | Reflects shares that were acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker and eligible for deferred reporting on Form 5 under Rule 16a-6. The reporting person has chosen to report such transaction early on this Form 4. |