0000831641-21-000091.txt : 20211122 0000831641-21-000091.hdr.sgml : 20211122 20211122193950 ACCESSION NUMBER: 0000831641-21-000091 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20211118 FILED AS OF DATE: 20211122 DATE AS OF CHANGE: 20211122 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Argus Roger R CENTRAL INDEX KEY: 0001721930 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19655 FILM NUMBER: 211434250 MAIL ADDRESS: STREET 1: 3475 EAST FOOTHILL BOULEVARD CITY: PASADENA STATE: CA ZIP: 91107 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: TETRA TECH INC CENTRAL INDEX KEY: 0000831641 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-ENGINEERING SERVICES [8711] IRS NUMBER: 954148514 STATE OF INCORPORATION: DE FISCAL YEAR END: 1003 BUSINESS ADDRESS: STREET 1: 3475 EAST FOOTHILL BOULEVARD CITY: PASADENA STATE: CA ZIP: 91107 BUSINESS PHONE: 6263514664 MAIL ADDRESS: STREET 1: 3475 EAST FOOTHILL BOULEVARD CITY: PASADENA STATE: CA ZIP: 91107 4 1 wf-form4_163762797534273.xml FORM 4 X0306 4 2021-11-18 0 0000831641 TETRA TECH INC TTEK 0001721930 Argus Roger R 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107 0 1 0 0 SVP, Government Services Group COMMON STOCK 2021-11-18 4 M 0 539 0 A 1800 D COMMON STOCK 2021-11-18 4 M 0 582 0 A 2382 D COMMON STOCK 2021-11-18 4 M 0 574 0 A 2956 D COMMON STOCK 2021-11-18 4 M 0 1149 187.88 D 1865 D RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) 0.0 2021-11-18 4 M 0 539 0 D 2019-11-18 2022-11-18 COMMON STOCK 539.0 539 D RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) 0.0 2021-11-18 4 M 0 582 0 D 2020-11-18 2023-11-18 COMMON STOCK 582.0 1163 D RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) 0.0 2021-11-18 4 M 0 574 0 D 2021-11-18 2024-11-19 COMMON STOCK 574.0 1721 D The award becomes vested as to 25% of the RSUs on the anniversary of the grant date. Represents the combined number of shares withheld to pay the related tax liability on a total of 2,125 restricted stock units (RSUs) which vested on 11/18/2021. Amount of securities beneficially owned have also been updated to reflect the acquisition of 58 shares of common stock pursuant to the Tetra Tech, Inc. Employee Stock Purchase Plan (ESPP) on December 15, 2020. The RSUs become vested as to 25% of the shares on November 18, 2019, and the anniversary of that date going forward until fully vested. The RSUs become vested as to 25% of the shares on November 18, 2020, and the anniversary of that date going forward until fully vested. The RSUs become vested as to 25% of the shares on November 18, 2021, and the anniversary of that date going forward until fully vested. /s/ Preston Hopson, Attorney-in-fact for Roger R. Argus 2021-11-22