ÂÜÀòÂÒÂ×

Jack Schuler has served as a Director of the company since June 26, 2012. Mr. Schuler is a founding partner of Crabtree Partners, a private investment firm. Mr. Schuler served as a Director of Ventana Medical Systems, Inc. from 1991 and as Chairman of the Board from 1995 until Ventana’s acquisition by Roche in 2008. Mr. Schuler held various executive positions at Abbott Laboratories from December 1972 through August 1989, including President and Chief Operating Officer. Mr. Schuler previously served on the boards of Abbott Laboratories, Medtronic (Lead Director) and Stericycle (Chairman), and Quidel Corp. He is currently a director of Biodesix, Inc. (NASDAQ: BDSX). Mr. Schuler holds a B.S. in Mechanical Engineering from Tufts University and an M.B.A. from Stanford University.