SEC FORM 4

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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)

24955 INTERSTATE 45 NORTH

(Street)

THE WOODLANDS

77380

(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)
11/10/2025

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	11/10/2025		M		6,142	A	$7.14	138,814	D
Common Stock	11/10/2025		S		6,142	D	$7.9012⁽¹⁾⁽²⁾	132,672	D
Common Stock	11/10/2025		M		13,115	A	$3.87	145,787	D
Common Stock	11/10/2025		S		13,115	D	$7.9629⁽³⁾⁽⁴⁾	132,672	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Stock Option (Right to Buy)	$7.14	11/10/2025		M			6,142	⁽⁵⁾	05/02/2026	Common Stock	6,142	$0.00	0.00	D
Stock Option (Right to Buy)	$3.87	11/10/2025		M			13,115	⁽⁶⁾	02/22/2028	Common Stock	13,115	$0.00	0.00	D

Explanation of Responses:

1. These options were exercised and the underlying shares sold to manage the reporting person's personal investment portfolio and liquidity needs. The exercise and sale were conducted in a manner consistent with the filing person's overall financial strategy. The reporting person remains in compliance with the Issuer's stock ownership guidelines.

2. The price reported reflects the weighted average sale price. This transaction was executed in multiple trades at prices ranging from $7.88 to $7.94.

3. These options were exercised and the underlying shares sold to manage the reporting person's personal investment portfolio and liquidity needs. The exercise and sale were conducted in a manner consistent with the filing person's overall financial strategy. The reporting person remains in compliance with the Issuer's stock ownership guidelines.

4. The price reported reflects the weighted average sale price. This transaction was executed in multiple trades at prices ranging from $7.925 to $8.01.

5. The incentive stock options vest 33.3334% on the one-year anniversary of the grant date and then in equal monthly installments until fully vested on May 2, 2019.

6. The incentive stock options vest 33.3334% on the one-year anniversary of the grant date and then in equal monthly installments until fully vested on February 22, 2021.

Remarks:

	Kimberly M. O'Brien, attorney in fact	11/12/2025
	** 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.