On April 25, 2024, the Board of Directors of Intuitive Surgical, Inc. appointed Lewis Chew to succeed Mark J. Rubash as Chair of the Audit Committee. This appointment took effect on April 25, 2024, in conjunction with Mr. Chew?s election to the Board at the 2024 Annual Meeting of Stockholders (the ?Annual Meeting?). Mr. Rubash will continue to serve as a member of the Audit Committee.

In addition, the Board appointed Jami Dover Nachtsheim to succeed Alan J. Levy, Ph.D., who did not stand for re-election at the Annual Meeting, as Chair of the Governance and Nominating Committee, effective April 25, 2024.