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$ Value

$0

Shares

28,174

Price

$0

Filed

Feb 20

Insider

Name

Argus Roger R

Title

President and CEO

CIK

0001721930

Roles

Officer

Transaction Details

Transaction Date

2026-02-19

Code

A

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

28,174

Footnotes

Represents an award of restricted stock units (RSUs), each unit of which represents a contingent right to receive one share of Tetra Tech common stock. | The RSUs become vested as to 25% of the shares on February 19, 2027, and 25% annually, thereafter, until fully vested. | The RSUs are exercisable at the time of vesting and do not have a set expiration date.

Filing Info

Accession No.

0001721930-26-000003

Form Type

4

Issuer CIK

0000831641

Argus Roger R's History

Date Ticker Type Value
2026-02-19 TTEK A $0
2025-11-30 TTEK M $0
2025-11-30 TTEK M $0
2025-11-30 TTEK F $100K
2025-11-30 TTEK M $0
2025-11-30 TTEK M $0
2025-11-19 TTEK A $0
2025-11-18 TTEK M $0
2025-11-18 TTEK M $0
2025-11-18 TTEK F $90K

Other Insiders at TTEK (90d)

Insider Bought Sold Last
BURDICK STEVEN M
EVP, CFO
2026-02-06
Feeler Jeffrey R 2026-01-26
CARTER BRIAN N
SVP, Corporate Controller
$401K 2026-02-04
Volpi Kirsten M 2026-02-10
Hardwick M Susan 2026-01-26
Ritrievi Kimberly E 2026-03-16
Obiaya Christiana 2026-02-19