TETRA Technologies (TTI) SVP nets shares as 82,593 RSUs vest and 37,043 surrendered for taxes

Rhea-AI Filing Summary

TETRA Technologies senior vice president Timothy C. Moeller reported a routine equity compensation event. On the reported date, 82,593 restricted stock units vested and converted into an equal number of shares of common stock, reflecting a prior grant made on March 14, 2025.

To cover tax withholding on this vesting, 37,043 shares were surrendered back to the company at a price of $8.22 per share, rather than sold in the open market. After these transactions, Moeller directly holds 514,995 shares of TETRA Technologies common stock, and there is no remaining unvested portion of this restricted stock unit award.

Insights

Equity Compensation Analyst

Routine RSU vesting with tax withholding; no open-market trading.

Timothy C. Moeller, an officer of TETRA Technologies, had 82,593 restricted stock units vest and convert into common shares on a one-for-one basis. This follows an RSU grant dated March 14, 2025, and represents standard stock-based compensation.

To satisfy tax obligations triggered by vesting, 37,043 shares were surrendered to the issuer at $8.22 per share. This F-code transaction is a tax-withholding mechanism, not an open-market sale. After these entries, Moeller holds 514,995 common shares directly, and the RSU award is fully vested with no remaining unvested units.

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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)
03/14/2026

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	03/14/2026		M(1)		82,593	A	$0.00	552,038	D
Common Stock	03/14/2026		F(2)		37,043	D	$8.22	514,995	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	03/14/2026		M(1)			82,593	(3)	(3)	Common Stock	82,593	$0.00	0.00	D

Explanation of Responses:

1. Represents vested shares of restricted stock units granted on March 14, 2025. 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 March 14, 2025.

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

Remarks:

	Kimberly M. O'Brien, attorney in fact	03/17/2026
	** 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).
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.

FAQ

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

TETRA Technologies reported that officer Timothy C. Moeller had 82,593 restricted stock units vest and convert into common stock. These RSUs stem from a grant dated March 14, 2025, and reflect standard equity compensation rather than an open-market share purchase.

How many TETRA Technologies (TTI) shares were used for tax withholding in this Form 4?

The filing shows that 37,043 TETRA Technologies common shares were surrendered to the issuer at $8.22 per share. This F-code transaction covered tax withholding obligations arising from the RSU vesting, rather than an elective sale into the open market.

What is Timothy C. Moeller’s TETRA Technologies (TTI) shareholding after this Form 4?

Following the RSU vesting and tax-withholding surrender, Timothy C. Moeller directly holds 514,995 shares of TETRA Technologies common stock. This reflects the net result after 82,593 RSUs vested and 37,043 shares were delivered back to the company for taxes.

Were the restricted stock units in this TETRA Technologies (TTI) filing fully vested?

Yes. The Form 4 footnotes state there is no remaining unvested portion of this restricted stock unit award. All 82,593 RSUs converted into common stock on a one-for-one basis, completing the vesting schedule for the March 14, 2025 grant.

Does the TETRA Technologies (TTI) Form 4 show any open-market stock sales by Timothy C. Moeller?

No. The transactions involve RSU vesting (code M) and shares surrendered for tax withholding (code F). The filing does not report any open-market purchases or sales; the disposition was solely to satisfy tax liabilities owed on the vested shares.