X0306 4 2019-04-01 0000920148 LABORATORY CORP OF AMERICA HOLDINGS LH 0001222831 EISENBERG GLENN A 531 SOUTH SPRING STREET BURLINGTON NC 27215 1 Chief Financial Officer, EVP Common Stock 2019-04-01 4 A 0 22400 0 A 42635 D Common Stock 2019-04-01 4 F 0 10013 154.79 D 32622 D Shares acquired on April 1, 2019, pursuant to a performance award granted on February 9, 2016, relating to performance during the three-year period ended December 31, 2018. Stock withholding to satisfy tax withholding obligations. /s/ Sandra D. van der Vaart, Attorney-in-Fact for Glenn A. Eisenberg 2019-04-03