0000831641-17-000045.txt : 20171121
0000831641-17-000045.hdr.sgml : 20171121
20171121170509
ACCESSION NUMBER: 0000831641-17-000045
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20171117
FILED AS OF DATE: 20171121
DATE AS OF CHANGE: 20171121
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Amidon Derek G
CENTRAL INDEX KEY: 0001721981
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 000-19655
FILM NUMBER: 171217607
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_151130189322805.xml
FORM 4
X0306
4
2017-11-17
0
0000831641
TETRA TECH INC
TTEK
0001721981
Amidon Derek G
3475 EAST FOOTHILL BOULEVARD
PASADENA
CA
91107
0
1
0
0
SVP
COMMON STOCK
2017-11-17
4
A
0
1720
0
A
13462
D
COMMON STOCK
2017-11-18
4
F
0
813
47.95
D
12649
D
COMMON STOCK
2017-11-20
4
F
0
37
48.55
D
12612
D
STOCK OPTION (RIGHT TO BUY)
47.95
2017-11-17
4
A
0
5580
0
A
2018-11-17
2027-11-17
COMMON STOCK
5580.0
5580
D
1,720 restricted stock units (RSUs) were awarded to the reporting person on November 17, 2017. The RSUs become vested as to 25% of the shares on November 18, 2018, and the anniversary of that date going forward until fully vested.
813 of the shares underlying restricted stock which vested on 11/18/2017 were withheld to pay the related tax liability.
37 of the shares underlying restricted stock which vested on 11/20/2017 were withheld to pay the related tax liability.
The option becomes exercisable as to 25% of the Shares on each anniversary of the grant date.
JANIS B. SALIN FOR DEREK G. AMIDON
2017-11-21