X0206 3 2019-02-15 0 0000920148 LABORATORY CORP OF AMERICA HOLDINGS LH 0001537208 van der Vaart Sandra D 531 SOUTH SPRING STREET BURLINGTON NC 27215 1 SVP, Global General Counsel Common Stock 908.2468 D Non-qualified Stock Options 84.86 2013-05-24 2022-05-23 Common Stock 9000 D Non-qualified Stock Options 146.59 2020-02-12 2029-02-11 Common Stock 3500 D Restricted Stock Unit 0 Common Stock 367 D Restricted Stock Unit 0 Common Stock 580 D Restricted Stock Unit 0 Common Stock 850 D Employee stock option (right to buy) granted pursuant to the Laboratory Corporation of America Holdings 2012 Omnibus Incentive Plan. Employee stock option (right to buy) granted pursuant to the Laboratory Corporation of America Holdings 2016 Omnibus Incentive Plan. The Restricted Stock Units vest in three equal annual installments beginning on 2/7/18. Each restricted stock unit represents the contingent right to receive one share of Laboratory Corporation of America Holdings Common Stock. The Restricted Stock Units vest in three equal annual installments beginning on 2/12/19. The Restricted Stock Units vest in three equal annual installments beginning on 2/12/20. /s/ Sandra D. van der Vaart 2019-02-22