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  4. [Form 4] TETRA TECHNOLOGIES INC Insider Trading Activity

TETRA SVP vests 27K RSUs, surrenders shares

TETRA TECHNOLOGIES INC (TTI) reported Form 4 activity for Sr.

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

TETRA TECHNOLOGIES INC (TTI) reported Form 4 activity for Sr. Vice President Roy McNiven involving the vesting of restricted stock units and related tax withholding. On August 25, 2026, 13,612 and 13,599 restricted stock units vested and converted into an equal number of common shares from awards granted on February 19, 2024 and February 28, 2025, respectively. On the same date, 5,357 and 5,352 common shares were surrendered to the issuer at $6.77 per share to satisfy tax withholding obligations upon these vestings. Remaining portions of these awards will vest every six months until fully vested on February 25, 2027 and February 25, 2028.

Positive

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Negative

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Insider McNiven Roy
Role Sr. Vice President
Type Security Shares Price Value
Exercise Restricted Stock Units F1, F5 13,612 $0.00 $0.00
Exercise Restricted Stock Units F3, F6 13,599 $0.00 $0.00
Exercise Common Stock F1 13,612 $0.00 $0.00
Tax Withholding Common Stock F2 5,357 $6.77 $36K
Exercise Common Stock F3 13,599 $0.00 $0.00
Tax Withholding Common Stock F4 5,352 $6.77 $36K
Holdings After Transaction: Restricted Stock Units — 54,410 contracts (Direct); Common Stock — 82,136 shares (Direct)
Footnotes (6)
  1. F1. 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.
  2. F2. Reflects units surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of the restricted stock unit granted on February 19, 2024.
  3. F3. Represents vested shares of restricted stock units granted on February 28, 2025. Restricted stock units convert into common stock on a one-for-one basis.
  4. F4. Reflects units surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of the restricted stock unit granted on February 28, 2025.
  5. F5. 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.
  6. F6. The remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 25, 2028. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.
RSUs vested (2024 grant) 13,612 units Restricted stock units granted on February 19, 2024 that vested on August 25, 2026
RSUs vested (2025 grant) 13,599 units Restricted stock units granted on February 28, 2025 that vested on August 25, 2026
Shares surrendered for tax (2024 award) 5,357 shares Common shares surrendered to satisfy tax withholding on February 19, 2024 RSU vesting
Shares surrendered for tax (2025 award) 5,352 shares Common shares surrendered to satisfy tax withholding on February 28, 2025 RSU vesting
Tax withholding share price $6.77 per share Price used for common shares surrendered to TTI for tax withholding
Total RSU exercises 27,211 units Sum of restricted stock units exercised/converted on August 25, 2026
Tax-withholding shares total 10,709 shares Total common shares delivered or withheld for tax liability on August 25, 2026
Restricted Stock Units financial
"Represents vested shares of restricted stock units granted on February 19, 2024."
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
tax withholding obligations financial
"Reflects units surrendered to the Issuer to satisfy tax withholding obligations upon"
contingent right to receive financial
"Each restricted stock unit represents the contingent right to receive one share"
vested shares financial
"Represents vested shares of restricted stock units granted on February 28, 2025."
Exercise or conversion of derivative security financial
"transaction_code_description": "Exercise or conversion of derivative security""

FAQ

What insider transactions did TTI Sr. Vice President Roy McNiven report on August 25, 2026?
Roy McNiven reported vesting of 13,612 and 13,599 restricted stock units, which converted one-for-one into common stock, and the surrender of 5,357 and 5,352 common shares to TETRA TECHNOLOGIES INC to satisfy related tax withholding obligations at $6.77 per share.

How many TTI restricted stock units vested for Roy McNiven in this Form 4 filing?
A total of 27,211 restricted stock units vested for Roy McNiven: 13,612 units from an award granted on February 19, 2024 and 13,599 units from an award granted on February 28, 2025. Each unit converted into one share of TETRA TECHNOLOGIES INC common stock.

What are the vesting schedules for Roy McNiven’s remaining TTI restricted stock unit awards?
For the February 19, 2024 award, the remaining unvested restricted stock units will vest every six months until fully vested on February 25, 2027. For the February 28, 2025 award, the remaining unvested units will vest every six months until fully vested on February 25, 2028.

Do Roy McNiven’s TTI restricted stock units convert into common stock on a one-for-one basis?
Yes. Each restricted stock unit reported in the Form 4 for TTI represents the contingent right to receive one share of common stock upon vesting. The vested units from the 2024 and 2025 grants converted into an equal number of TETRA TECHNOLOGIES INC common shares.

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SEC Form 4
FORM 4UNITED 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*
McNiven Roy
(Last)(First)(Middle)
10000 ENERGY DRIVE
SUITE 600
(Street)
SPRING TEXAS 77389
(City)(State)(Zip)
UNITED STATES
(Country)		2. Issuer Name and Ticker or Trading Symbol
TETRA TECHNOLOGIES INC [ TTI ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
Sr. Vice President
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/25/2026		6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
CodeVAmount(A) or (D)Price
Common Stock08/25/2026M(1)13,612A$0.0079,246D
Common Stock08/25/2026F(2)5,357D$6.7773,889D
Common Stock08/25/2026M(3)13,599A$0.0087,488D
Common Stock08/25/2026F(4)5,352D$6.7782,136D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Units$0.0008/25/2026M(1)13,612 (5) (5)Common Stock13,612$0.0013,612D
Restricted Stock Units$0.0008/25/2026M(3)13,599 (6) (6)Common Stock13,599$0.0040,798D
Explanation of Responses:
1. 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.
2. Reflects units surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of the restricted stock unit granted on February 19, 2024.
3. Represents vested shares of restricted stock units granted on February 28, 2025. Restricted stock units convert into common stock on a one-for-one basis.
4. Reflects units surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of the restricted stock unit granted on February 28, 2025.
5. 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.
6. The remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 25, 2028. 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 fact08/27/2026
** Signature of Reporting PersonDate
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.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR