UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): May 25, 2023

TETRA Technologies, Inc.

(Exact name of Registrant as Specified in Its Charter)

Delaware	1-13455	74-2148293
(State or Other Jurisdiction of Incorporation)	(Commission File Number)	(IRS Employer Identification No.)
24955 Interstate 45 North
The Woodlands, Texas		77380
(Address of Principal Executive Offices)		(Zip Code)

Registrant’s Telephone Number, Including Area Code: 281 367-1983

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common Stock	TTI	New York Stock Exchange
Preferred Share Purchase Right	N/A	New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 1.01 Entry into a Material Definitive Agreement.

On May 25, 2023, TETRA Technologies, Inc., a Delaware corporation (the “Company”), entered into the Third Amendment to Bromine Requirements Sales Agreement (the “Amendment”) with LANXESS Corporation (formerly known as Chemtura Corporation, “LANXESS”). The Amendment has an effective date of April 1, 2023 and was entered into in connection with the entry into a settlement agreement in the Company’s arbitration with LANXESS. The Amendment provides for, among other things, revised volume requirements and related terms.

The foregoing summary provides only a general description of the Amendment and does not purport to be complete. The Amendment is attached to this Current Report on Form 8-K as Exhibit 10.1 and is incorporated herein by reference. The foregoing summary should be read together with the entire Amendment and is qualified in its entirety by reference to the Amendment.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit Number	Description
10.1+	Third Amendment to Bromine Requirements Sales Agreement between LANXESS Corporation and TETRA Technologies, Inc. dated May 25, 2023.
104	Cover Page Interactive Data File (embedded within the inline XBRL document)

+ 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.

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 hereunto duly authorized.

			TETRA Technologies, Inc.
Date:	May 31, 2023	By:	/s/ Brady M. Murphy
			President and Chief Executive Officer