Committee Composition

Overview of Committee Composition and Member Roles
Director Name	Audit Committee	Compensation Committee	Nominating and Corporate Governance Committee
Roger M. Perlmutter, M.D., Ph.D. Chairman of the Board
Ma. Fatima “Fama” Francisco Independent Director		Member of the Compensation CommitteeCompensation Committee
Leon Chen, Ph.D.	Member of the Audit CommitteeAudit Committee	Member of the Compensation CommitteeCompensation Committee
Kenneth C. Frazier Independent Director			Chairperson of the Nominating and Corporate Governance CommitteeNominating and Corporate Governance Committee
Robert Huffines Independent Director	Member of the Audit CommitteeAudit Committee	Chairperson of the Compensation CommitteeCompensation Committee	Member of the Nominating and Corporate Governance CommitteeNominating and Corporate Governance Committee
David Meline Financial ExpertIndependent Director	Chairperson of the Audit CommitteeAudit Committee	Member of the Compensation CommitteeCompensation Committee
Joshua Wolfe

Roger M. Perlmutter, M.D., Ph.D.

Ma. Fatima “Fama” Francisco

Compensation Committee

Leon Chen, Ph.D.

Audit Committee

Compensation Committee

Kenneth C. Frazier

Nominating and Corporate Governance Committee

Robert Huffines

Audit Committee

Compensation Committee

Nominating and Corporate Governance Committee

David Meline

Audit Committee

Compensation Committee

Joshua Wolfe

= Independent Director = Chairperson = Member = Chairman of the Board = Financial Expert