TETRA Technologies (TTI) SVP logs RSU vesting and tax-share surrenders

Rhea-AI Filing Summary

TETRA Technologies SVP Timothy C. Moeller reported equity award vesting and related tax withholding transactions. On February 25, 2026, restricted stock units granted in February 2023 and February 2024 vested and were converted into common stock on a one-for-one basis. This resulted in the acquisition of 12,754 and 13,612 common shares in separate transactions at a stated price of $0.00 per share. To cover tax obligations upon vesting, Moeller surrendered 5,935 and 6,429 common shares to the company at $11.14 per share. Following these transactions, he held 454,446 shares of TETRA Technologies common stock directly.

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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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^*

Moeller Timothy C

(Last) (First) (Middle)

10000 ENERGY DRIVE

SUITE 600

(Street)

SPRING TX 77389

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
TETRA TECHNOLOGIES INC [ TTI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP - Supply Chain & Chemicals

3. Date of Earliest Transaction (Month/Day/Year)
02/25/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/25/2026		M(1)		12,754	A	$0.00	453,198	D
Common Stock	02/25/2026		F(2)		5,935	D	$11.14	447,263	D
Common Stock	02/25/2026		M(3)		13,612	A	$0.00	460,875	D
Common Stock	02/25/2026		F(4)		6,429	D	$11.14	454,446	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	$0.00	02/25/2026		M(1)			12,754	(5)	(5)	Common Stock	12,754	$0.00	0.00	D
Restricted Stock Units	$0.00	02/25/2026		M(3)			13,612	(6)	(6)	Common Stock	13,612	$0.00	27,224	D

Explanation of Responses:

1. Represents vested shares of restricted stock units granted on February 22, 2023. Restricted stock units convert into common stock on a one-for-one basis.

2. Reflects units surrendered to the Issuer for tax withholding purposes upon the vesting of the restricted stock unit granted on February 22, 2023.

3. Represents vested shares of restricted stock units granted on February 19, 2024. Restricted stock units convert into common stock on a one-for-one basis.

4. Reflects units surrendered to the Issuer for tax withholding purposes upon the vesting of the restricted stock unit granted on February 19, 2024.

5. There is no remaining unvested portion of this restricted stock unit award.

6. The remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 25, 2027. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

Remarks:

	Kimberly M. O'Brien, attorney in fact	02/27/2026
	** Signature of Reporting Person	Date
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).
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FAQ

What insider transaction did TETRA Technologies (TTI) report for Timothy C. Moeller?

TETRA Technologies reported that SVP Timothy C. Moeller had restricted stock units vest and convert into common stock, and he surrendered some shares back to the company to satisfy tax withholding obligations related to those vestings.

How many TTI shares did Timothy C. Moeller acquire through RSU vesting?

Timothy C. Moeller acquired 12,754 and 13,612 TETRA Technologies common shares in two separate transactions when restricted stock units granted in February 2023 and February 2024 vested and converted into common stock on a one-for-one basis.

How many TTI shares were surrendered for tax withholding by Timothy C. Moeller?

Moeller surrendered 5,935 and 6,429 TETRA Technologies common shares to the issuer to cover tax withholding obligations arising from the vesting of his restricted stock unit awards, at a reported price of $11.14 per share.

What is Timothy C. Moeller’s role at TETRA Technologies (TTI)?

Timothy C. Moeller is an officer of TETRA Technologies serving as Senior Vice President – Supply Chain & Chemicals, and the reported equity transactions relate to his compensation in the form of restricted stock units in the company.

How many TTI shares does Timothy C. Moeller own after these transactions?

After the reported vesting and tax-withholding share surrenders, Timothy C. Moeller directly owned 454,446 shares of TETRA Technologies common stock, as disclosed in the Form 4 insider trading report.

Were the TTI insider transactions open-market buys or sells?

The reported transactions were not open-market trades. They involved restricted stock units vesting and converting into common stock, and shares being surrendered back to TETRA Technologies to satisfy tax withholding obligations, rather than discretionary market purchases or sales.