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Midas Edge

ONTO INNOVATION INC.

For the period ended Sep 27, 2025. Filed Nov 6, 2025.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 27, 2025 · Filed Nov 6, 2025

ONTO$194.04+12.0%Stored close · as of Nov 9, 2026

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Contents

Item 6. Exhibits

Exhibit No.Description
3.1Amended and Restated Certificate of Incorporation of Onto Innovation Inc., dated October 25, 2019, incorporated by reference to Exhibit 3.2 to the Company’s Form 8-K filed with the SEC on October 28, 2019 (File No. 001-39110).
3.2Amended and Restated Bylaws of Onto Innovation Inc., dated January 22, 2020, incorporated by reference to Exhibit 3.1 to the Company’s Form 8-K filed with the SEC on January 27, 2020 (File No. 001-39110).
10.1+^Separation Agreement between Onto Innovation Inc. and Mark Slicer, dated July 9, 2025, incorporated by reference to Exhibit 10.1 to the Company’s Form 8-K/A filed with the SEC on July 11, 2025 (File No. 001-39110).
10.2^^Amendment to Equity Purchase Agreement, dated as of October 9, 2025, by and among Onto Innovation Inc., Semilab USA LLC, Semilab International Zrt. and Semilab Zrt., incorporated by reference to Exhibit 2.1 to the Company’s Form 8-K filed with the SEC on October 10, 2025 (File No. 001-39110).
31.1*Rule 13a-14(a) Certification of Chief Executive Officer of the Registrant pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
31.2*Rule 13a-14(a) Certification of Chief Financial Officer of the Registrant pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
32.1**Certification of the Chief Executive Officer pursuant to 18 U.S.C Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
32.2**Certification of the Chief Financial Officer pursuant to 18 U.S.C Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
101.INS*Inline XBRL Instance Document – the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.
101.SCH*Inline XBRL Taxonomy Extension Schema With Embedded Linkbase Documents
104*Cover Page Interactive Data File (formatted as Inline XBRL and included in Exhibit 101)
  • Filed herewith.

** Furnished herewith.

  • Management contract, compensatory plan or arrangement.

^ Certain identified information has been excluded from this exhibit in accordance with Item 601(b)(10)(iv) of Regulation S-K because it is both not material and is the type that the registrant treats as private or confidential.

^^ Schedules omitted pursuant to Item 601(b)(2) of Regulation S-K. The Company agrees to furnish supplementally a copy of any omitted schedule or exhibit to the SEC upon request.

ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.