0000831641-19-000118.txt : 20191120 0000831641-19-000118.hdr.sgml : 20191120 20191120202446 ACCESSION NUMBER: 0000831641-19-000118 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20191118 FILED AS OF DATE: 20191120 DATE AS OF CHANGE: 20191120 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BROWNLIE WILLIAM R CENTRAL INDEX KEY: 0001346227 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19655 FILM NUMBER: 191235489 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: 0929 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_157429947097926.xml FORM 4 X0306 4 2019-11-18 0 0000831641 TETRA TECH INC TTEK 0001346227 BROWNLIE WILLIAM R 3475 EAST FOOTHILL BOULEVARD PASADENA, CA 91107 0 1 0 0 SVP, Chief Engineer COMMON STOCK 2019-11-18 4 M 0 539 A 83135 D COMMON STOCK 2019-11-18 4 F 0 505 87.15 D 82630 D COMMON STOCK 2019-11-18 4 A 0 6633 A 89263 D COMMON STOCK 2019-11-18 4 F 0 2867 87.15 D 86396 D RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) 0.0 2019-11-18 4 M 0 539 0 A 2019-11-18 2022-11-18 COMMON STOCK 539.0 1617 D Represents an award of restricted stock units (RSUs), each unit of which represents a contingent right to receive one share of Tetra Tech common stock. Represents the number of shares withheld to pay the related tax liability on a total of 1,457 restricted stock units (RSUs) which vested on 11/18/2019. Shares acquired pursuant to vesting of performance stock units (PSUs) earned under 2015 Equity Incentive Plan. Each PSU represented the right to receive one share of Tetra Tech common stock. Represents the shares underlying PSUs which vested on 11/18/2019 and were withheld to pay the related tax liability. The restricted stock units (RSUs) vest in four equal annual installments beginning on November 18, 2019. /s/ Preston Hopson, Attorney-in-fact for William R. Brownlie 2019-11-20