0000831641-23-000079.txt : 20231121
0000831641-23-000079.hdr.sgml : 20231121
20231121215925
ACCESSION NUMBER: 0000831641-23-000079
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20231118
FILED AS OF DATE: 20231121
DATE AS OF CHANGE: 20231121
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Volpi Kirsten M
CENTRAL INDEX KEY: 0001582882
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 000-19655
FILM NUMBER: 231429867
MAIL ADDRESS:
STREET 1: TETRA TECH, INC.
STREET 2: 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: 1001
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
wk-form4_1700621956.xml
FORM 4
X0508
4
2023-11-18
0
0000831641
TETRA TECH INC
TTEK
0001582882
Volpi Kirsten M
3475 EAST FOOTHILL BOULEVARD
PASADENA
CA
91107
1
0
0
0
0
COMMON STOCK
2023-11-20
4
S
0
559
165.50
D
11608
D
COMMON STOCK
2023-11-18
4
M
0
380
0
A
11988
D
COMMON STOCK
2023-11-18
4
M
0
200
47.95
A
12188
D
COMMON STOCK
2023-11-18
4
M
0
2000
40.80
A
14188
D
COMMON STOCK
2023-11-18
4
M
0
200
47.95
A
14388
D
RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)
0
2023-11-18
4
M
0
380
0
D
2023-11-18
COMMON STOCK
380
0
D
STOCK OPTION
40.80
2023-11-18
4
M
0
2000
0
D
2017-11-18
2026-11-18
COMMON STOCK
2000
0
D
STOCK OPTION (RIGHT TO BUY)
47.95
2023-11-18
4
M
0
200
0
D
2018-11-17
2027-11-17
COMMON STOCK
200
4000
D
All shares sold at an exact price.
The restricted stock units (RSUs) became vested as to 100% of the shares underlying the RSUs on November 18, 2023.
The RSUs are exercisable at the time of vesting and do not have a set expiration date.
The option becomes exercisable as to 100% of the shares on the anniversary of the grant date.
/s/ Preston Hopson, Attorney-in-fact for Kirsten M. Volpi
2023-11-21