X0306 4 2020-02-21 false 0000844965 TETRA TECHNOLOGIES INC TTI 0001774290 Moeller Timothy C 24955 INTERSTATE 45 N THE WOODLANDS TX 77380 false true false false VP & Chief Procurement Officer Common Stock 2020-02-21 4 M false 8968.00 0.00 A 21140.00 D Restricted Stock Unit 0.00 2020-02-21 4 M false 8968.00 0.00 D Common Stock 8968.00 17937.00 D Represents vested shares of restricted stock units granted on February 21, 2019. Restricted stock units convert into common stock on a one-for-one basis. The remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 21, 2022. 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 2020-02-25