0000831641-21-000022.txt : 20210208 0000831641-21-000022.hdr.sgml : 20210208 20210208200852 ACCESSION NUMBER: 0000831641-21-000022 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210208 FILED AS OF DATE: 20210208 DATE AS OF CHANGE: 20210208 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: 21603271 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_161283291763412.xml FORM 4 X0306 4 2021-02-08 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 2021-02-08 4 M 0 4000 27.26 A 45470 D COMMON STOCK 2021-02-08 4 S 0 4000 135.1501 D 34539 D COMMON STOCK 2021-02-08 4 G 0 800 0 D 33739 D STOCK OPTION (RIGHT TO BUY) 27.26 2021-02-08 4 M 0 4000 0 D 2015-11-21 2022-11-21 COMMON STOCK 4000.0 4756 D Amount of securities beneficially owned was updated to reflect that 27 shares of common stock were acquired by the Reporting Person on December 15, 2020, pursuant to the Tetra Tech, Inc. Employee Stock Purchase Plan (ESPP). $135.1501 is an average price. Shares were sold at prices ranging from $135.120 to $135.355 per share. Bona fide gift. No compensation was given to the donor for the gifting of shares. 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 2021-02-08