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Ultra Clean Holdings Inc

For the period ended Sep 27, 2024. Filed Oct 30, 2024.

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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, 2024 · Filed Oct 30, 2024

UCTT$41.13+10.6%Stored close · as of Nov 6, 2026

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Item 6. Exhibits

(a)Exhibits

The following exhibits are filed with this quarterly Report on Form 10-Q for the quarter ended September 27, 2024:

ExhibitNumberDescription
31.1Certification of Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
31.2Certification of Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
32.1Certification of the Chief Executive Officer and 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.INSInline 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.SCHInline XBRL Taxonomy Extension Schema Document
101.CALInline XBRL Taxonomy Calculation Linkbase Document
101.DEFInline XBRL Taxonomy Definition Linkbase Document
101.LABInline XBRL Taxonomy Label Linkbase Document
101.PREInline XBRL Taxonomy Extension Presentation Linkbase Document
104Cover Page Interactive Data File (formatted as inline XBRL and contained in Exhibit 101)
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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.