0000831641-21-000090.txt : 20211122
0000831641-21-000090.hdr.sgml : 20211122
20211122193931
ACCESSION NUMBER: 0000831641-21-000090
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20211118
FILED AS OF DATE: 20211122
DATE AS OF CHANGE: 20211122
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: 211434249
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_163762795102706.xml
FORM 4
X0306
4
2021-11-18
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
2021-11-18
4
M
0
539
0
A
2023
D
COMMON STOCK
2021-11-18
4
M
0
524
0
A
2547
D
COMMON STOCK
2021-11-18
4
M
0
574
0
A
3121
D
COMMON STOCK
2021-11-18
4
F
0
918
187.88
D
2203
D
RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)
0.0
2021-11-18
4
M
0
539
0
D
2019-11-18
2022-11-18
COMMON STOCK
539.0
539
D
RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)
0.0
2021-11-18
4
M
0
524
0
D
2020-11-18
2023-11-21
COMMON STOCK
524.0
1046
D
RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)
0.0
2021-11-18
4
M
0
574
0
D
2021-11-18
2024-11-19
COMMON STOCK
574.0
1721
D
The award becomes vested as to 25% of the RSUs on the anniversary of the grant date.
Represents the combined number of shares withheld to pay the related tax liability on a total of 2,067 restricted stock units (RSUs) which vested on 11/18/2021.
The RSUs become vested as to 25% of the shares on November 18, 2019, and the anniversary of that date going forward until fully vested.
The RSUs become vested as to 25% of the shares on November 18, 2020, and the anniversary of that date going forward until fully vested.
The RSUs become vested as to 25% of the shares on November 18, 2021, and the anniversary of that date going forward until fully vested.
/s/ Preston Hopson, Attorney-in-fact for Derek G. Amidon
2021-11-22