Avidity Biosciences INVESTORS | CORPORATE GOVERNANCE DOCUMENTS ABOUT AVIDITY Our mission is to profoundly improve people’s lives by delivering a new class of RNA therapeutics – AOCs. Our proprietary AOCs are designed to combine the specificity of monoclonal antibodies with the precision of oligonucleotide therapies to target the root cause of diseases previously untreatable with RNA therapeutics. Our advancing and expanding pipeline includes multiple skeletal muscle programs. We are also broadening the reach of AOCs beyond muscle tissues through both internal discovery efforts and key partnerships as the company continues to deliver on the RNA revolution. Learn More Corporate Governance involves the processes and procedures used to manage the business affairs of a company and includes the structure and balance of power between the management and board. This section provides bios of board and committee members, as well as charters and codes of conduct developed for the various committees. Governance Documents Code of Business Conduct and Ethics (150 KB) Corporate Governance Guidelines (134 KB) Committee Charters Audit Committee Charter (148 KB) Compensation Committee Charter (142 KB) Nominating Committee Charter (140 KB) © 2021 Avidity Biosciences EXPLORE About Platform Pipeline Patients Investors Contact Careers CONTACT 10578 Science Center Dr. Suite 125 San Diego, CA 92121 info@aviditybio.com Tel: 858-401-7900 FOLLOW LEGAL Patents