On December 15, 2022, the Board of Directors of Sangamo Therapeutics, Inc. upon the recommendation of the Nominating and Corporate Governance Committee of the Board, appointed Courtney Beers, Ph.D., and Margaret A. Horn to serve as directors of the Board until the Company's next annual meeting of stockholders and until their successors have been duly elected and qualified, or until their earlier deaths, resignations or removals.