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Clearwater Paper Corp

For the period ended Sep 30, 2025. Filed Oct 28, 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 30, 2025 · Filed Oct 28, 2025

CLW$13.21-0.5%Stored close · as of Nov 9, 2026

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Item 6. Exhibits

The following exhibits are filed as part of, or are incorporated by reference in, this report:

Incorporated by Reference
EXHIBITEXHIBIT DESCRIPTIONFiled herewith?FormExhibit No.Date Filed
31*Certification of the Chief Executive Officer and Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.X
32*Certification of the Chief Executive Officer and Chief Financial Officer pursuant to 18 U.S.C Section 1350.X
101.INSXBRL Instance Document
101.SCHXBRL Taxonomy Extension Schema.
101.CALXBRL Taxonomy Extension Calculation Linkbase.
101.DEFXBRL Taxonomy Extension Definition Linkbase.
101.LABXBRL Taxonomy Extension Label Linkbase.
101.PREXBRL Taxonomy Extension Presentation Linkbase.
104Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101).
*In accordance with Item 601(b)(32)(ii) of Regulation S-K and SEC Release No. 34-47986, the certifications furnished in Exhibit 32 hereto are deemed to accompany this Form 10-Q and will not be deemed “filed” for purposes of Section 18 of the Exchange Act. Such certifications will not be deemed to be incorporated by reference into any filing under the Securities Act or the Exchange Act.
**Certain schedules, annexes and exhibits have been omitted pursuant to Item 601(b)(2) of Regulation S-K. The Company agrees to furnish supplementally a copy of such schedules, annexes and exhibits, or any section thereof, to the SEC upon request.
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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.