麦斯莫医疗 2025年度报告

MASIMO CORPORATION (Exact name of registrant as specified in its charter) 33-0368882(I.R.S. EmployerIdentification Number)92618(Zip Code)(949) 297-7000 Securities registered pursuant to Section 12(b) of the Act: The Nasdaq Stock Market LLC ☒Yes☐No ☐Yes☒No Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of theSecurities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was ☒Yes☐No Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to besubmitted pursuant to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for ☒Yes☐No Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, asmaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,”“accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act. If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transitionperiod for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Indicate by check mark whether the registrant has filed a report on and attestation to its management’s assessment ofthe effectiveness of its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 If securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financialstatements of the registrant included in the filing reflect the correction of an error to previously issued financial Indicate by check mark whether any of those error corrections are restatements that required a recovery analysis ofincentive-based compensation received by any of the registrant’s executive officers during the relevant recovery period Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the ExchangeAct.)☐Yes☒No The aggregate market value of the voting stock held by non-affiliates of the registrant, based upon the closing saleprice of the common stock on June28, 2025, the last business day of the registrant’s most recently completed secondfiscal quarter, as reported on the Nasdaq Global Select Market, was approximately $3.9 billion. Shares of stock held byofficers, directors and 5percent or more stockholders have been excluded in that such persons may be deemed to be DOCUMENTS INCORPORATED BY REFERENCE None. Auditor Firm ID248 Table of Contents EXPLANATORY NOTE This Amendment No.1 on Form10-K/A (this “Amendment No.1”) amends the registrant’sAnnual Report onForm10-K for the fiscalyear ended January3, 2026that was originally filed with the Securities and ExchangeCommission (the “SEC”) on February27, 2026 (the “Original Form10-K”). This Amendment No.1 is being filed toinclude the information required in PartIII (Items 10, 11, 12, 13 and 14) of Form10-K that was previously omittedfrom the Original Form10-K in reliance upon General Instruction G(3)to Form10-K. General Instruction G(3)toForm10-K allows such omitted information to be filed as an amendment to the Original Form10-K or incorporated byreference from the registrant’s definitive proxy statement which involves the election of directors not later than The reference on the cover of the Original Form10-K to the incorporation by reference to certain portions of theregistrant’s proxy statement into PartIII of the Original Form10-K is hereby deleted. In accordance with Rule12b-15 under the Securities Exchange Act of 1934, as amended (the “Exchange Act”),PartIII, Items 10 through 14 of the Original Form10-K are hereby amended and restated in their entirety, PartIV,Item15 of the Original Form10-K is hereby amended and restated in its entirety, and new certifications by theregistrant’s principal executive officer and principal financial officer pursuant to Rule13a-14(a)under the ExchangeAct, as adopted pursuant to Section302 of the Sarbanes-Oxley Act of 2002 (the “Section302 Certifications”), are filed Except as described in this explanatory note or as otherwise expressly provided by the terms of this Amendment No.1,no other information in the Original Form10-K is being modified or updated by this Amendment No.1, and thisAmendment No.1 does not otherwise reflect events occurring after the filing date of the Original Form10-K. In this report, “Masimo,” the “Company,” “we,” “us” and “our” refer to Masimo Corporation and, where applicable, itsconsolidated subsidiaries. MASIMO CORPORATION PARTIII ITEM10. DIRECTORS, EXECUTIVE OFFICERS AND CORPORATE GOVERNANCE Board of Directors The names of our current directors, their respective age, director class and position(s)as of April17, 2026 are listed Michelle Brennanhas served as a member of our Boa