| Id | Content |
|---|---|
| F1 | Each Restricted Stock Unit represents the contingent right to receive one share of Laboratory Corporation of America Holdings Common Stock. |
| F2 | The Restricted Stock Units vest in three equal annual installments beginning on February 7, 2024. |
| F3 | This number reflects the aggregate number of Restricted Stock Units held by the reporting person. |
| F4 | Employee stock option (right to buy) granted pursuant to the Laboratory Corporation of America Holdings 2016 Omnibus Incentive Plan. |
| F5 | The option vests in three equal annual installments beginning on the date reflected in this column. |