0000831641-18-000030.txt : 20180307 0000831641-18-000030.hdr.sgml : 20180307 20180307181156 ACCESSION NUMBER: 0000831641-18-000030 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180306 FILED AS OF DATE: 20180307 DATE AS OF CHANGE: 20180307 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: LEMMON RICHARD A CENTRAL INDEX KEY: 0001187157 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19655 FILM NUMBER: 18674445 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: 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 4 1 wf-form4_152046429513852.xml FORM 4 X0306 4 2018-03-06 0 0000831641 TETRA TECH INC TTEK 0001187157 LEMMON RICHARD A 3475 EAST FOOTHILL BOULEVARD PASADENA, CA 91107 0 1 0 0 SVP, CORPORATE ADMINISTRATION COMMON STOCK 2018-03-06 4 M 0 16750 23.48 A 53323 D COMMON STOCK 2018-03-06 4 S 0 16750 50.0292 D 36573 D STOCK OPTION (RIGHT TO BUY) 23.48 2018-03-06 4 M 0 16750 0 D 2014-11-12 2018-11-12 COMMON STOCK 16750.0 0 D $50.0292 is an average price. Shares were sold at prices ranging from $50.00 to $50.05 per share. The option was fully exercisable on November 12, 2014. The option expires in the current year. /s/ Steven M. Burdick for Richard A. Lemmon 2018-03-07