| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Summy Amy B. | EVP, Chief Marketing Officer | 531 SOUTH SPRING STREET, BURLINGTON | /s/ Kathryn W. Kyle, Attorney-in-Fact for Amy B. Summy | 12 Feb 2026 | 0001805303 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LH | Non-qualified Stock Options | Award | $0 | +1,900 | $0.000000 | 1,900 | 10 Feb 2026 | Common Stock | 1,900 | $284.50 | Direct | F1, F2 | |
| transaction | LH | Restricted Stock Unit | Award | $0 | +620 | +68% | $0.000000 | 1,534 | 10 Feb 2026 | Common Stock | 620 | Direct | F3, F4, F5 |
| Id | Content |
|---|---|
| F1 | Employee stock option (right to buy) granted pursuant to the Labcorp Holdings Inc. 2025 Omnibus Incentive Plan. |
| F2 | The option vests in three equal annual installments beginning on the date reflected in this column. |
| F3 | Each Restricted Stock Unit represents the contingent right to receive one share of Labcorp Holdings Inc. Common Stock. |
| F4 | The Restricted Stock Units vest in three equal annual installments beginning on February 10, 2027. |
| F5 | This number reflects the aggregate number of Restricted Stock Units held by the reporting person. |