Labcorp Appoints Senior Finance Executive Jeffrey A. Davis to Its Board of Directors

Conversion Right Triggered for Labcorp’s Zero Coupon Convertible Subordinated Notes Due 2021

Labcorp Announces Proposed Sale of Senior Notes

Labcorp Announces a Tender Offer for up to $300,000,000 Principal Amount of Its Outstanding 4.625% Senior Notes Due 2020

Labcorp Prices $400,000,000 in 2.300% Senior Notes Due 2024 and $650,000,000 in 2.950% Senior Notes Due 2029