0000831641-21-000028.txt : 20210217
0000831641-21-000028.hdr.sgml : 20210217
20210217184828
ACCESSION NUMBER: 0000831641-21-000028
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20210216
FILED AS OF DATE: 20210217
DATE AS OF CHANGE: 20210217
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: 21646837
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: 1003
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_161360568602166.xml
FORM 4
X0306
4
2021-02-16
0
0000831641
TETRA TECH INC
TTEK
0001721981
Amidon Derek G
3475 EAST FOOTHILL BOULEVARD
PASADENA
CA
91107
0
1
0
0
SVP, Comm./Int'l Svcs. Group
COMMON STOCK
2021-02-16
4
M
0
1395
47.95
A
8931
D
COMMON STOCK
2021-02-16
4
S
0
1395
136.65
D
7536
D
COMMON STOCK
2021-02-16
4
S
0
6052
136.7044
D
1484
D
STOCK OPTION (RIGHT TO BUY)
47.95
2021-02-16
4
M
0
1395
0
D
2018-11-17
2027-11-17
COMMON STOCK
1395.0
1395
D
Amount of securities beneficially owned was updated to reflect that 58 shares of common stock were acquired by the Reporting Person on December 15, 2020, pursuant to the Tetra Tech, Inc. Employee Stock Purchase Plan (ESPP).
$136.7044 is an average price. Shares were sold at prices ranging from $136.48 to $136.98 per share.
The option becomes exercisable as to 25% of the Shares on each anniversary of the grant date.
The option granted expires 10 years after the grant date.
/s/ Preston Hopson, Attorney-in-fact for Derek G. Amidon
2021-02-17