| 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 | 10 Feb 2026 | 0001805303 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LH | Common Stock | Options Exercise | +223 | +4.2% | 5,524 | 06 Feb 2026 | Direct | F1 | ||
| transaction | LH | Common Stock | Tax liability | $25,502 | -92 | -1.7% | $277.20 | 5,432 | 06 Feb 2026 | Direct | F2 |
| transaction | LH | Common Stock | Options Exercise | +222 | +4.1% | 5,654 | 07 Feb 2026 | Direct | F1 | ||
| transaction | LH | Common Stock | Tax liability | $21,921 | -80 | -1.4% | $274.01 | 5,574 | 09 Feb 2026 | Direct | F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LH | Restricted Stock Unit | Options Exercise | $0 | -223 | -16% | $0.000000 | 1,136 | 06 Feb 2026 | Common Stock | 223 | Direct | F1, F3, F4 | |
| transaction | LH | Restricted Stock Unit | Options Exercise | $0 | -222 | -20% | $0.000000 | 914 | 07 Feb 2026 | Common Stock | 222 | Direct | F1, F4, F5 |
| Id | Content |
|---|---|
| F1 | Each Restricted Stock Unit represents the contingent right to receive one share of Labcorp Holdings Inc. Common Stock. |
| F2 | Stock withholding to satisfy tax withholding obligations. |
| F3 | The Restricted Stock Units that have vested were part of a grant that vests in three equal annual installments beginning on February 6, 2025. |
| F4 | This number reflects the aggregate number of Restricted Stock Units held by the reporting person. |
| F5 | The Restricted Stock Units vested in three equal annual installments beginning on February 7, 2024 and are now fully vested. |
Exhibit 24 - Power of Attorney