Committee Composition Audit Committee Compensation Committee Nominating and Corporate Governance Committee Non-Independent Directors Luke Evnin PhD Audit Committee Compensation Committee Nominating and Corporate Governance Committee Mary Kay Fenton Audit Committee Robert Kirkman, MD Nominating and Corporate Governance Committee Briggs W. Morrison MD Compensation Committee Spencer Nam, MBA Audit Committee Cameron Wheeler, PhD Compensation Committee Nominating and Corporate Governance Committee = Chairperson = Member