0001562180-21-001646.txt : 20210226 0001562180-21-001646.hdr.sgml : 20210226 20210226170716 ACCESSION NUMBER: 0001562180-21-001646 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210225 FILED AS OF DATE: 20210226 DATE AS OF CHANGE: 20210226 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: SANDERSON MATTHEW CENTRAL INDEX KEY: 0001689601 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13455 FILM NUMBER: 21690820 MAIL ADDRESS: STREET 1: 2615 OAK VISTA CT CITY: CASTLE ROCK STATE: CO ZIP: 80104 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: TETRA TECHNOLOGIES INC CENTRAL INDEX KEY: 0000844965 STANDARD INDUSTRIAL CLASSIFICATION: CRUDE PETROLEUM & NATURAL GAS [1311] IRS NUMBER: 742148293 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 24955 INTERSTATE 45 NORTH CITY: THE WOODLANDS STATE: TX ZIP: 77380 BUSINESS PHONE: 2813671983 MAIL ADDRESS: STREET 1: 24955 INTERSTATE 45 NORTH CITY: THE WOODLANDS STATE: TX ZIP: 77380 4 1 primarydocument.xml PRIMARY DOCUMENT X0306 4 2021-02-25 false 0000844965 TETRA TECHNOLOGIES INC TTI 0001689601 SANDERSON MATTHEW 24955 INTERSTATE 45 N THE WOODLANDS TX 77380 false true false false Senior Vice President Common Stock 2021-02-25 4 M false 17937.00 0.00 A 235599.00 D Common Stock 2021-02-25 4 F false 4368.00 2.65 D 231231.00 D Restricted Stock Unit 0.00 2021-02-25 4 M false 17937.00 0.00 D Common Stock 17937.00 35874.00 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. Reflects units surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of the restricted stock unit granted on February 21, 2019. The remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 21, 2019. 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 2021-02-26