0000831641-20-000121.txt : 20201120 0000831641-20-000121.hdr.sgml : 20201120 20201120165519 ACCESSION NUMBER: 0000831641-20-000121 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20201118 FILED AS OF DATE: 20201120 DATE AS OF CHANGE: 20201120 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Birkenbeuel Gary CENTRAL INDEX KEY: 0001748476 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19655 FILM NUMBER: 201333214 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: 0927 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_160590930571381.xml FORM 4 X0306 4 2020-11-18 0 0000831641 TETRA TECH INC TTEK 0001748476 Birkenbeuel Gary 3475 EAST FOOTHILL BLVD. PASADENA CA 91107 1 0 0 0 COMMON STOCK 2020-11-18 4 M 0 582 0 A 2281 D COMMON STOCK 2020-11-18 4 A 0 1236 0 A 3517 D RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) 0.0 2020-11-18 4 M 0 582 0 A 2020-11-18 2020-11-21 COMMON STOCK 582.0 0 D RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) 0.0 2020-11-19 4 A 0 410 0 A 2021-11-18 2021-11-19 COMMON STOCK 410.0 410 D Shares automatically acquired upon the vesting of restricted stock units (RSUs). Shares acquired pursuant to vesting of performance stock units (PSUs) earned under 2018 Equity Incentive Plan. The restricted stock units (RSUs) became 100% vested as to the shares underlying the RSUs on November 18, 2020. The restricted stock units (RSUs) become 100% vested as to the shares underlying the RSUs on November 18, 2021. /s/ Preston Hopson, Attorney-in-fact for Gary Birkenbeuel 2020-11-20