Kathrine Kokenes - 29 Sep 2025 Form 4 Insider Report for TETRA TECHNOLOGIES INC (TTI)

Role: VP & Chief Accounting Officer
Signature: Kimberly M. O'Brien, attorney in fact
Issuer symbol: TTI
Transactions as of: 29 Sep 2025
Net transactions value: $0
Form type: 4
Filing time: 01 Oct 2025, 16:38:43 UTC
Previous filing: 29 Feb 2024
Next filing: 20 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Kokenes Kathrine	VP & Chief Accounting Officer	24955 INTERSTATE 45 N, THE WOODLANDS	Kimberly M. O'Brien, attorney in fact	01 Oct 2025	0001814022

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	TTI	Restricted Stock Units	Award	$0	+29,645		$0.000000	29,645	29 Sep 2025	Common Stock	29,645	$0.000000	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each restricted stock unit ("RSU") represents the contingent right to receive one share of Issuer's common stock upon vesting of the unit. The closing price of the Issuer's common stock on the date of this RSU award was $5.82.
F2	The RSU was granted pursuant to the TETRA Technologies, Inc. Third Amended and Restated 2018 Equity Incentive Plan. One-third of the award will vest on September 29, 2026 and one-sixth of the award will vest on each March 25th and September 25th thereafter until fully vested on September 25, 2028, subject to continued service with the Issuer on each respective vesting date. Vested shares will be delivered to the reporting person on the settlement date unless the Issuer elects to settle the RSUs in cash, or a combination of shares and cash, in the Issuer's sole discretion.

Content

Each restricted stock unit ("RSU") represents the contingent right to receive one share of Issuer's common stock upon vesting of the unit. The closing price of the Issuer's common stock on the date of this RSU award was $5.82.

The RSU was granted pursuant to the TETRA Technologies, Inc. Third Amended and Restated 2018 Equity Incentive Plan. One-third of the award will vest on September 29, 2026 and one-sixth of the award will vest on each March 25th and September 25th thereafter until fully vested on September 25, 2028, subject to continued service with the Issuer on each respective vesting date. Vested shares will be delivered to the reporting person on the settlement date unless the Issuer elects to settle the RSUs in cash, or a combination of shares and cash, in the Issuer's sole discretion.