MTD: Leadership change · Company disclosure

Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. On July 30, 2026, the Board of Directors of Mettler-Toledo International Inc. (the "Company") appointed Natalia Shuman as a director of the Company, effective August 3, 2026, and determined Ms. Shuman qualifies as an "independent director" for purposes of the New York Stock Exchange listing standards. The Board of Directors has not yet determined on which Board committees, if any, Ms. Shuman will serve. In connection with the appointment, the Board of Directors resolved to increase its size from nine directors to ten directors, effective August 3, 2026. Ms. Shuman’s compensation for her services as a director will be consistent with that of the Company's other independent directors, as described in the Company's definitive proxy statement filed with the Securities Exchange Commission on March 18, 2026. There are no arrangements or understandings between Ms. Shuman and any other persons pursuant to which Ms. Shuman was selected as a director, and there are no transactions in which Ms. Shuman has an interest requiring disclosure under Item 404(a) of Regulation S-K. Item 7.01 Regulation FD Disclosure. On August 3, 2026, the Company issued a press release announcing Ms. Shuman’s appointment. A copy of the press release is furnished hereto as Exhibit 99.1 to this Form 8-K and incorporated herein by reference. The information furnished pursuant to Item 7.01 of this Current Report on Form 8-K, including Exhibit 99.1 attached hereto, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated