0001206709-13-000002.txt : 20130108 0001206709-13-000002.hdr.sgml : 20130108 20130108142812 ACCESSION NUMBER: 0001206709-13-000002 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20130104 FILED AS OF DATE: 20130108 DATE AS OF CHANGE: 20130108 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: 0928 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 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: 13517691 MAIL ADDRESS: STREET 1: 3475 EAST FOOTHILL BOULEVARD CITY: PASADENA STATE: CA ZIP: 91107 4 1 edgar.xml PRIMARY DOCUMENT X0306 4 2013-01-04 0000831641 TETRA TECH INC TTEK 0001206709 CHRISTENSEN CRAIG L 3475 EAST FOOTHILL BOULEVARD PASADENA, CA 91107 0 1 0 0 SENIOR VICE PRESIDENT COMMON STOCK 2012-12-14 4 A 0 109 21.964 A 27677 D COMMON STOCK 2013-01-04 4 M 0 4517 24.55 A 32194 D COMMON STOCK 2013-01-04 4 S 0 4517 28.00 D 27677 D EMPLOYEE STOCK OPTION (RIGHT TO BUY) 24.55 2013-01-04 4 M 0 4517 0 D 2005-01-20 2014-01-20 COMMON STOCK 4517 152500 D The option was fully vested as of January 20, 2008. Pursuant to a 10b5-1 Plan. Consists of 109 shares acquired under the Tetra Tech, Inc. Employee Stock Purchase Plan (an exempt transaction under Rule 16b-3(c)). JANIS SALIN for CRAIG L. CHRISTENSEN 2013-01-08