X0508 4 2026-02-18 false 0000844965 TETRA TECHNOLOGIES INC TTI 0002060658 Hallead Kurt 10000 ENERGY DRIVE SUITE 600 SPRING TX 77389 false true false false VP-Treasurer & IR false Restricted Stock Units 0.00 2026-02-18 4 A false 6984.00 0.00 A 2029-02-25 Common Stock 6984.00 6984.00 D 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 $11.15. 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 February 18, 2027 and one-sixth of the award will vest on each August 25th and February 25th thereafter until fully vested on February 25, 2029, 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. Kimberly M. O'Brien, attorney in fact 2026-02-20