0000831641-19-000003.txt : 20190111 0000831641-19-000003.hdr.sgml : 20190111 20190111184850 ACCESSION NUMBER: 0000831641-19-000003 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20190110 FILED AS OF DATE: 20190111 DATE AS OF CHANGE: 20190111 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: 19523237 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: 0930 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_154725051308377.xml FORM 4 X0306 4 2019-01-10 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 2019-01-10 4 M 0 3400 22.53 A 40841 D COMMON STOCK 2019-01-10 4 S 0 3400 52.7474 D 37441 D COMMON STOCK 2019-01-10 4 S 0 625 53 D 36816 D EMPLOYEE STOCK OPTION (RIGHT TO BUY) 22.53 2019-01-10 4 M 0 3400 22.53 D 2012-11-11 2019-11-11 COMMON STOCK 3400.0 6600 D Amount of securities beneficially owned have been updated to reflect the acquisition of 51 shares of common stock pursuant to the Tetra Tech, Inc. Employee Stock Purchase Plan (ESPP) on December 14, 2018. Pursuant to a 10b5-1 automatic trading plan. $52.7474 is an average price. Shares were sold at prices ranging from $52.40 to $53.02 per share. All shares sold at an exact price. The option became exercisable as to 25% of the shares on each anniversary of the grant date. The option expires in the current year. /s/ Preston Hopson III, Attorney-in-fact for Craig L. Christensen 2019-01-11