TETRA Technologies (TTI) Sr VP converts 33,037 RSUs, surrenders shares for tax

Rhea-AI Filing Summary

TETRA Technologies Senior VP and General Counsel Alicia Boston Shoemake exercised restricted stock units into common shares. On March 14, 2026, 33,037 restricted stock units granted on March 14, 2025 vested and converted into 33,037 shares of common stock on a one-for-one basis.

To cover tax withholding on this vesting, 13,001 shares were surrendered back to the company at a price of $8.22 per share, a non-market disposition classified as tax withholding rather than an open-market sale. After these transactions, she directly holds 172,793 shares of TETRA Technologies common stock, and there is no remaining unvested portion of this restricted stock unit award.

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^*

Boston Shoemake Alicia r

(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)
	Sr. VP and General Counsel

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)		33,037	A	$0.00	185,794	D
Common Stock	03/14/2026		F(2)		13,001	D	$8.22	172,793	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)			33,037	(3)	(3)	Common Stock	33,037	$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.
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FAQ

What insider transaction did TETRA Technologies (TTI) report for Alicia Boston Shoemake?

TETRA Technologies reported that Senior VP and General Counsel Alicia Boston Shoemake exercised 33,037 restricted stock units into common shares. The RSUs vested on March 14, 2026 from a grant dated March 14, 2025, converting one-for-one into common stock.

How many TETRA Technologies (TTI) shares did Alicia Boston Shoemake receive and surrender for taxes?

Alicia Boston Shoemake received 33,037 common shares upon vesting of restricted stock units. Of these, 13,001 shares were surrendered back to TETRA Technologies to satisfy tax withholding obligations, at a reported price of $8.22 per share for the tax-withholding disposition.

How many TETRA Technologies (TTI) shares does Alicia Boston Shoemake own after this Form 4?

Following the RSU vesting and tax withholding, Alicia Boston Shoemake directly owns 172,793 shares of TETRA Technologies common stock. This reflects the net position after converting 33,037 restricted stock units and surrendering 13,001 shares to cover associated tax liabilities.

Were any of Alicia Boston Shoemake’s TETRA Technologies (TTI) transactions open-market sales or purchases?

No open-market sales or purchases were reported. The Form 4 shows an option-like RSU conversion into 33,037 common shares and a disposition of 13,001 shares solely for tax withholding, which is classified as a tax-related share surrender rather than a market trade.

Is there any remaining unvested restricted stock unit award for Alicia Boston Shoemake at TETRA Technologies (TTI)?

The filing states there is no remaining unvested portion of this restricted stock unit award. All units from the March 14, 2025 grant vested on March 14, 2026, converted into common shares, and any related tax obligations were addressed through share surrender.