NEWS & INSIGHTS

BURLINGTON, N.C., Feb. 21, 2022 — Labcorp (NYSE: LH), a leading global life sciences company, today announced that it has closed its acquisition of Personal Genome Diagnostics Inc. (PGDx), a leader in cancer genomics with a portfolio of comprehensive liquid biopsy and tissue-based products. The addition of PGDx and its technology complements and accelerates Labcorp’s existing liquid biopsy capabilities and expands Labcorp’s leading oncology portfolio of next-generation sequencing (NGS)-based genomic profiling capabilities, positioning Labcorp at the forefront of driving better patient outcomes in oncology.

The definitive agreement for the transaction was announced on Dec. 23, 2021.

About Labcorp

Labcorp is a leading global life sciences company that provides vital information to help doctors, hospitals, pharmaceutical companies, researchers, and patients make clear and confident decisions. Through our unparalleled diagnostics and drug development capabilities, we provide insights and accelerate innovations to improve health and improve lives. With over 75,000 employees, we serve clients in more than 100 countries. Labcorp (NYSE: LH) reported revenue of $16.1 billion in FY2021. Learn more about us at www.Labcorp.com or follow us on LinkedIn and Twitter @Labcorp.

Labcorp Contacts

Media: Michele Mazur — 336-436-8263

Media@Labcorp.com

Investors: Chas Cook — 336-436-5076

Investor@labcorp.com