TETRA TECHNOLOGIES INC — Director's Dealing 2025

Oct 1, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECHNOLOGIES INC (TTI)
CIK: 0000844965
Period of Report: 2025-09-29

Reporting Person: Kokenes Kathrine (N/A)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-09-29	Restricted Stock Units	$0.00	A	29645.00	Acquired		Common Stock (29645.00)	Direct

Footnotes

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.