Committee Composition

Audit Committee Compensation Committee Nominating and Corporate Governance Committee Research and Development Committee
James E. Audia Ph.D. Research and Development Committee
Scott Braunstein, M.D. Audit Committee Nominating and Corporate Governance Committee
Mark A. Goldsmith, M.D., Ph.D. Audit Committee Compensation Committee Nominating and Corporate Governance Committee
Steven L. Hoerter Audit Committee Nominating and Corporate Governance Committee
Richard Levy, M.D Research and Development Committee
Elizabeth G. Tréhu, M.D. Compensation Committee Research and Development Committee
= Chairperson = Member = Chairman of the Board