X0508 4 2026-02-28 false 0000844965 TETRA TECHNOLOGIES INC TTI 0001876303 Boston Shoemake Alicia r 10000 ENERGY DRIVE SUITE 600 SPRING TX 77389 false true false false Sr. VP and General Counsel false Common Stock 2026-02-28 4 M false 19427.00 0.00 A 160402.00 D Common Stock 2026-02-28 4 F false 7645.00 8.66 D 152757.00 D Common Stock 11584.00 I By Spouse Restricted Stock Units 0.00 2026-02-28 4 M false 19427.00 0.00 D Common Stock 19427.00 38855.00 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