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TETRA TECHNOLOGIES INC

For the period ended Sep 30, 2026. Filed Nov 2, 2026.

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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, 2026 · Filed Nov 2, 2026

TTI$6.14+2.3%Stored close · as of Nov 9, 2026

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Item 6. Exhibits

Exhibits:

3.1Amended and Restated Certificate of Incorporation of TETRA Technologies, Inc. (incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K filed on May 25, 2023 (SEC File No. 001-13455)).
3.2Certificate of Designation of Series A Junior Participating Preferred Stock (incorporated by reference to Exhibit 3.1 to the Company’s Annual Report on Form 10-K filed on February 25, 2026 (SEC File No. 001-13455)).
3.3Second Amended and Restated Bylaws of TETRA Technologies, Inc. (incorporated by reference to Exhibit 3.2 to the Company’s Current Report on Form 8-K filed on May 25, 2023 (SEC File No. 001-13455)).
10.1+First Amendment to Credit Agreement, dated October 2, 2026, by and among the Company, the other loan parties party thereto, the Lenders and the Administrative Agent (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on October 8, 2026 (SEC File No. 001-13455)).
31.1*Certification Pursuant to Rule 13a-14(a) or 15d-14(a) of the Exchange Act, As Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
31.2*Certification Pursuant to Rule 13a-14(a) or 15d-14(a) of the Exchange Act, As Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
32.1**Certification Furnished Pursuant to 18 U.S.C. Section 1350, As Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
32.2**Certification Furnished Pursuant to 18 U.S.C. Section 1350, As Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
101.SCH++Inline XBRL Taxonomy Extension Schema Document.
101.CAL++Inline XBRL Taxonomy Extension Calculation Linkbase Document.
101.DEF++Inline XBRL Taxonomy Extension Definition Linkbase Document.
101.LAB++Inline XBRL Taxonomy Extension Label Linkbase Document.
101.PRE++Inline XBRL Taxonomy Extension Presentation Linkbase Document.
104*Cover Page Interactive Data File - the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL documents
  • Filed with this report.

** Furnished with this report.

  • Certain exhibits and schedules to this exhibit have been omitted pursuant to Item 601(a)(5) of Regulation S-K. The registrant agrees to furnish supplementally a copy of any omitted exhibit or schedule to the Securities and Exchange Commission or its staff upon request.

++ Attached as Exhibit 101 to this report are the following documents formatted in XBRL (Extensible Business Reporting Language): (i) Consolidated Statements of Operations for the three and nine-month periods ended September 30, 2026 and 2025; (ii) Consolidated Statements of Comprehensive Income for the three and nine-month periods ended September 30, 2026 and 2025; (iii) Condensed Consolidated Balance Sheets as of September 30, 2026 and December 31, 2025; (iv) Consolidated Statements of Equity for the nine-month periods ended September 30, 2026 and 2025; (v) Consolidated Statements of Cash Flows for the nine-month periods ended September 30, 2026 and 2025; and (vi) Notes to Consolidated Financial Statements for the nine months ended September 30, 2026.

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