On June 10, 2024, Masimo Corporation filed a preliminary proxy statement soliciting proxies and urged the shareholders that the Company directors unaffiliated with Politan Capital Management LP do not endorse Politan Capital Management nominees, William Jellison and Darlene Solomon, or Politan Capital Management proposal, to repeal any provision of, or amendment to, the Company?s bylaws adopted by the Board without stockholder approval subsequent to April 20, 2023 and up to and including the date of the 2024 annual meeting of stockholders, and unanimously recommend that the shareholders vote for the election of the Board?s nominees, Christopher Chavez and Joe Kiani, on the enclosed Company proxy card, for the other proposals recommended by the Board, withhold on Politan Capital Management nominees and against Politan Capital Management proposal.