0000831641-22-000131.txt : 20221216 0000831641-22-000131.hdr.sgml : 20221216 20221216181422 ACCESSION NUMBER: 0000831641-22-000131 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20221214 FILED AS OF DATE: 20221216 DATE AS OF CHANGE: 20221216 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: LEWIS J CHRISTOPHER CENTRAL INDEX KEY: 0001007757 STATE OF INCORPORATION: CA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19655 FILM NUMBER: 221469191 MAIL ADDRESS: STREET 1: TETRA TECH, INC STREET 2: 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: 1002 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_167123243236664.xml FORM 4 X0306 4 2022-12-14 0 0000831641 TETRA TECH INC TTEK 0001007757 LEWIS J CHRISTOPHER 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107 1 0 0 0 COMMON STOCK 2022-12-14 4 S 0 9901 157.5012 D 62623 D COMMON STOCK 2022-12-14 4 S 0 4748 157.6762 D 57875 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $157.50 to $157.56, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $157.59 to $157.91, inclusive. /s/ Preston Hopson, Attorney-in-fact for J. Christopher Lewis 2022-12-16