0000831641-21-000065.txt : 20210903 0000831641-21-000065.hdr.sgml : 20210903 20210903190247 ACCESSION NUMBER: 0000831641-21-000065 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210903 FILED AS OF DATE: 20210903 DATE AS OF CHANGE: 20210903 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: CHRISTENSEN CRAIG L CENTRAL INDEX KEY: 0001206709 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19655 FILM NUMBER: 211237870 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_163071015273110.xml FORM 4 X0306 4 2021-09-03 0 0000831641 TETRA TECH INC TTEK 0001206709 CHRISTENSEN CRAIG L 3475 EAST FOOTHILL BOULEVARD PASADENA, CA 91107 0 1 0 0 SVP, CIO COMMON STOCK 2021-09-03 4 G 0 300 0 D 33439 D COMMON STOCK 2021-09-03 4 M 0 4756 27.26 A 38195 D COMMON STOCK 2021-09-03 4 S 0 4756 150.9021 D 33439 D STOCK OPTION (RIGHT TO BUY) 27.26 2021-09-03 4 M 0 4756 0 D 2015-11-21 2022-11-21 COMMON STOCK 4756.0 0 D Bona fide gift. No compensation was given to the donor for the gifting of shares. $150.9021 is an average price. Shares were sold at prices ranging from $150.90 to $151.00 per share. The option becomes exercisable as to 25% of the shares on each anniversary of the grant date. The option granted expires 8 years after the grant date. /s/ Preston Hopson, Attorney-in-fact for Craig L. Christensen 2021-09-03