# EDGAR Filing Document

**Accession Number:** 0000844965
**File Stem:** 0001562180-23-001844
**Filing Date:** 2023-2
**Character Count:** 10248
**Document Hash:** 52f7b6f64c4a85d85a0449a968a7d3ab
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001562180-23-001844.hdr.sgml**: 20230224

**ACCESSION NUMBER**: 0001562180-23-001844

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20230222

**FILED AS OF DATE**: 20230224

**DATE AS OF CHANGE**: 20230224

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** McNiven Roy
- **CENTRAL INDEX KEY:** 0001660437

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-13455
- **FILM NUMBER:** 23668791

**MAIL ADDRESS:**
- **STREET 1:** 24955 INTERSTATE 45 N
- **CITY:** THE WOODLANDS
- **STATE:** TX
- **ZIP:** 77380
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** TETRA TECHNOLOGIES INC
- **CENTRAL INDEX KEY:** 0000844965
- **STANDARD INDUSTRIAL CLASSIFICATION:** CRUDE PETROLEUM & NATURAL GAS [1311]
- **IRS NUMBER:** 742148293
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 24955 INTERSTATE 45 NORTH
- **CITY:** THE WOODLANDS
- **STATE:** TX
- **ZIP:** 77380
- **BUSINESS PHONE:** 2813671983

**MAIL ADDRESS:**
- **STREET 1:** 24955 INTERSTATE 45 NORTH
- **CITY:** THE WOODLANDS
- **STATE:** TX
- **ZIP:** 77380

## Ex-24

```

Power of Attorney

Know all by these presents, that the undersigned hereby
constitutes and Kimberly M. O'Brien with full power of
substitution, as the undersigned's true and lawful attorney-in-
fact to:

1. execute for and on behalf of the undersigned, in the
undersigned's capacity as an officer and/or director of TETRA
Technologies, Inc. (the "Company") Form ID and Forms 3, 4, and 5
(including amendments thereto) in accordance with Section 16(a)
of the Securities Exchange Act of 1934 and the rules thereunder;

2. do and perform any and all acts for and on behalf of the
undersigned which may be necessary or desirable to complete and
execute any such Form ID, 3, 4, or 5, complete and execute any
amendment or amendments thereto, and timely file such form with
the United States Securities and Exchange Commission and any
stock exchange, self-regulatory association or any other
authority, and provide a copy as required by law or as advisable
to such persons as the attorney-in-fact deems appropriate; and

3. take any other action of any type whatsoever in connection
with the foregoing which, in the opinion of each such attorney-
in-fact, may be of benefit to, in the best interest of, or
legally required by, the undersigned, it being understood that
the documents executed by such attorney-in-fact on behalf of the
undersigned pursuant to this Power of Attorney shall be in such
form and shall contain such terms and conditions as such
attorney-in-fact may approve in such attorney-in-fact's
discretion.

The undersigned hereby grants to each such attorney-in-fact full
power and authority to do and perform any and every act and thing
whatsoever requisite, necessary, or proper to be done in the
exercise of any of the rights and powers herein granted, as fully
to all intents and purposes as the undersigned might or could do
if personally present, with full power of substitution or
revocation, hereby ratifying and confirming all that such
attorney-in-fact, or such attorney-in-fact's substitute or
substitutes, shall lawfully do or cause to be done by virtue of
this power of attorney and the rights and powers herein granted.
The undersigned acknowledges that the forgoing attorneys-in-fact,
in serving in such capacity at the request of the undersigned,
are not assuming, nor is the Company assuming, any of the
undersigned?s responsibilities to comply with Section 16 of the
Securities Exchange Act of 1934.

The undersigned further agrees that each such attorney-in-fact
may rely entirely on information furnished orally or in writing
by or at the direction of the undersigned to the attorney-in-
fact. The undersigned also agrees to indemnify and hold harmless
the Company and each such attorney-in-fact against any losses,
claims, damages or liabilities (or actions in these respects)
that arise out of or are based upon any untrue statements or
omissions of necessary facts in the information provided by or at
the direction of the undersigned, or upon the lack of timeliness
in the delivery of information by or at the direction of the
undersigned, to such attorney-in-fact for purposes of executing,
acknowledging, delivering or filing Form?3, 4 or 5 (including
amendments thereto).

This Power of Attorney shall remain in full force and effect
until the undersigned is no longer required to file Forms 3, 4,
and 5 (including amendments thereto) with respect to the
undersigned's holdings of and transactions in securities issued
by the Company, unless earlier revoked by the undersigned in a
signed writing delivered to the foregoing attorneys-in-fact. This
Power of Attorney revokes all other powers of attorney that the
undersigned has previously granted concerning the matters
described herein.

IN WITNESS WHEREOF, the undersigned has caused this Power of
Attorney to be executed as of this 28th day of August, 2022.

/s/ Roy E. McNiven
 Signature

Print Name: Roy E. McNiven
TETRA Technologies, Inc.

```

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[ ] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>McNiven Roy<br><sub>(Last) (First) (Middle)</sub><br>24955 INTERSTATE 45 NORTH<br><sub>(Street)</sub><br>THE WOODLANDS, TX 77380<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2023-02-22 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [ ] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_Sr. Vice President_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>TETRA TECHNOLOGIES INC [ TTI ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |  |  |  |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Restricted Stock Units | 0.00<sup>(1)</sup> | 2023-02-22 |  | A |  | 76521.00 |  | <sup>(2)</sup> | 2026-02-28 | Common Stock | 76521.00 | $0.00 | 76521.00 | D |  |

---

### Footnotes:

(1) Each restricted stock unit ("RSU") represents the contingent right to receive one share of Issuer's common stock upon vesting of the unit. The closing price of the Issuer's common stock on the date of this RSU award was $3.77.

(2) The RSU was granted pursuant to the TETRA Technologies, Inc. First Amended and Restated 2018 Equity Incentive Plan. One-third of the award will vest on February 22, 2024 and one-sixth at the completion of each six-month period thereafter until fully vested, subject to continued service with the Issuer on each respective vesting date. Vested shares will be delivered to the reporting person on the settlement date unless the Issuer elects to settle the RSUs in cash, or a combination of shares and cash, in the Issuer's sole discretion.

**Signature:** Kimberly M. O'Brien, attorney in fact  
**Date:** 2023-02-24

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**