X0508 4 2026-02-28 false 0000844965 TETRA TECHNOLOGIES INC TTI 0001689601 SANDERSON MATTHEW 10000 ENERGY DRIVE SUITE 600 SPRING TX 77389 false true false false Executive Vice President false Common Stock 2026-02-28 4 M false 29141.00 0.00 A 741250.00 D Common Stock 2026-02-28 4 F false 12925.00 8.66 D 728325.00 D Restricted Stock Units 0.00 2026-02-28 4 M false 29141.00 0.00 D Common Stock 29141.00 58282.00 D 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. Reflects units surrendered to the Issuer for tax withholding purposes upon the vesting of the restricted stock unit granted on February 28, 2025. 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. Kimberly M. O'Brien, attorney in fact 2026-03-02