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$ Value

$0

Shares

1,964

Price

$0

Filed

Dec 2

Insider

Name

Birkenbeuel Gary

Title

CIK

0001748476

Roles

Director

Transaction Details

Transaction Date

2025-11-19

Code

A

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

1,964

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 100% vested as to the shares underlying the RSUs on November 30, 2026. | The RSUs are exercisable at the time of vesting and do not have a set expiration date.

Filing Info

Accession No.

0001748476-25-000003

Form Type

4

Issuer CIK

0000831641

Birkenbeuel Gary's History

Date Ticker Type Value
2026-01-12 TTEK M $0
2026-01-12 TTEK A $0
2026-01-12 TTEK M $0
2025-11-19 TTEK A $0
2025-08-14 TTEK $86K
2025-01-01 TTEK A $0
2025-01-01 TTEK M $0
2025-01-01 TTEK M $0

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
Argus Roger R
President and CEO
2026-02-19
Obiaya Christiana 2026-02-19