TETRA TECHNOLOGIES INC 10-Q

Item 5. Other Information. None. 36 Table of Contents Item 6. Exhibits. Exhibits: 3.1 Certificate of Designation of Series A Junior Participating Preferred Stock (incorporated by reference to Exhibit 3.1 to the Company’s Form 8-K filed on March 1, 2023 (SEC File No. 001-13455). 3.2 Restated Certificate of Incorporation of TETRA Technologies, Inc. (incorporated by reference to Exhibit 4.1 to the Company’s Registration Statement on Form S-8 filed on December 22, 2016 (SEC File No. 333-215283)). 3.3 Certificate of Amendment of Restated Certificate of Incorporation of TETRA Technologies, Inc. (incorporated by reference to Exhibit 3.1 to the Company's Quarterly Report filed on August 9, 2017 (SEC File No. 001-13455)). 3.4 Amended and Restated Certificate of Incorporation of TETRA Technologies, Inc. (incorporated by reference to Exhibit 3.1 to the Company’s Form 8-K filed on May 25, 2023 (SEC File No. 001-13455)). 3.5 Second Amended and Restated Bylaws of TETRA Technologies, Inc. (incorporated by reference to Exhibit 3.2 to the Company’s Form 8-K filed on May 25, 2023 (SEC File No. 001-13455)). 4.1*+ Amendment to Credit Agreement dated June 6, 2023 between TETRA Technologies, Inc., Wilmington Trust, National Association, as Administrative Agent, and the Lenders party thereto. 4.2*+ Fourth Amendment to Credit Agreement dated May 15, 2023 between TETRA Technologies, Inc., TETRA Technologies U.K. Limited, certain Subsidiaries of TETRA party thereto, the other Loan Parties thereto, the Lenders party thereto, Issuing Banks party thereto, and JPMorgan Chase Bank, N.A., as Administrative Agent. 4.3 Tax Benefits Preservation Plan dated as of February 28, 2023, between TETRA Technologies, Inc. and Computershare Trust Company, N.A. as Rights Agent (incorporated by reference to Exhibit 4.1 to the Company’s Form 8-K filed on March 1, 2023 (SEC File No. 001-13455). 4.4 TETRA Technologies Inc. Second Amended and Restated 2018 Equity Incentive Plan ((incorporated by reference to Exhibit 10.1 to the Company’s Form 8-K filed on May 25, 2023 (SEC File No. 001-13455)). 10.1+ Third Amendment to Bromine Requirements Sales Agreement between Chemtura Corporation and TETRA Technologies, Inc. dated May 25, 2023 (incorporated by reference to Exhibit 10.1 to the Company’s Form 8-K filed on May 31, 2023 (SEC File No. 001-13455)). 10.2*+# Memorandum of Understanding between TETRA Technologies, Inc. and Saltwerx LLC dated June 19, 2023. 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++ XBRL Taxonomy Extension Schema Document. 101.CAL++ XBRL Taxonomy Extension Calculation Linkbase Document. 101.DEF++ XBRL Taxonomy Extension Definition Linkbase Document. 101.LAB++ XBRL Taxonomy Extension Label Linkbase Document. 101.PRE++ 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. + Portions have been omitted pursuant to Regulation S-K Item 601(b)(10)(iv), because the omitted information is both not material and is the type that the Company treats as private or confidential. ++ 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 six-month periods ended June 30, 2023 and 2022; (ii) Consolidated Statements of Comprehensive Income for the three and six-month periods ended June 30, 2023 and 2022; (iii) Consolidated Balance Sheets as of June 30, 2023 and December 31, 2022; (iv) Consolidated Statements of Equity for the six-month periods ended June 30, 2023 and 2022 ; (v) Consolidated Statements of Cash Flows for the six-month periods ended June 30, 2023 and 2022; and (vi) Notes to Consolidated Financial Statements for the six months ended June 30, 2023. # Certain schedules have been omitted pursuant to Item 601(a)(5) of Regulation S-K. The registrant agrees to furnish supplementally a copy of any such omitted schedule to the SEC upon request. 37 Table of Contents SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. TETRA Technologies, Inc. Date: July 31, 2023 By: /s/Brady M. Murphy Brady M. Murphy President and Chief Executive Officer Principal Executive Officer Date: July 31, 2023 By: /s/Elijio V. Serrano Elijio V. Serrano Senior Vice President and Chief Financial Officer Principal Financial Officer Date: July 31, 2023 By: /s/Richard D. O’Brien Richard D. O’Brien Vice President – Finance and Global Controller Principal Accounting Officer 38