Exact Sciences Corporation appointed Leslie Trigg as a Class II member of the Board with a term ending at the Company?s 2026 annual meeting of shareholders. Ms. Trigg, age 54, brings over 25 years of experience in leadership within the healthcare and medical device industries. Since 2014, Ms. Trigg has served as Chief Executive Officer and Chair of the Board of Directors at Outset Medical Inc. (Nasdaq: OM), where she has become skilled at cultivating relationships with shareholders and investors to advance company goals.

Prior to Outset Medical, Ms. Trigg served as Executive in Residence at Warburg Pincus LLC, a global private equity firm. Prior to Warburg Pincus, Ms. Trigg gained experience in leadership roles at a number of medical device companies, including Lutonix Inc., AccessClosure Inc., FoxHollow Technologies Inc., Cytyc Corporation, and Pro-Duct Health Inc. Ms. Trigg currently serves as Chair of the Board of Directors at the Medical Device Manufacturers Association, and has previously served on two other public company boards. Ms. Trigg holds a B.S. in communications from Northwestern University and an M.B.A. from the Haas School of Business at the University of California, Berkeley.

Ms. Trigg was appointed to fill the vacancy created by the resignation of Kathleen Sebelius (formerly a Class II director) from the Board on April 29, 2025 for her retirement. Ms. Sebelius? decision to resign was not the result of any disagreement with the Company on matters relating to the Company?s operations, policies or practices.

The Company extends its deepest gratitude to Ms. Sebelius for her distinguished service to the Board and lasting contributions to the Company.