Committee Composition Audit Committee Compensation Committee Nominating and Corporate Governance Committee Kathy Hibbs Audit Committee Nominating and Corporate Governance Committee Anne Margulies Compensation Committee Nominating and Corporate Governance Committee Richard Post Audit Committee Eli Casdin Compensation Committee Nominating and Corporate Governance Committee Troy Cox Compensation Committee Bob Barchi Tycho Peterson Audit Committee Jason Ryan Audit Committee Thomas Carey Compensation Committee Nominating and Corporate Governance Committee = Chairperson = Member = Chairman of the Board