Gary Birkenbeuel - 14 Aug 2025 Form 4 Insider Report for TETRA TECH INC (TTEK)

Role
Director
Signature
/s/ Preston Hopson, Attorney-in-fact for Gary Birkenbeuel
Issuer symbol
TTEK
Transactions as of
14 Aug 2025
Net transactions value
-$86,050
Form type
4
Filing time
15 Aug 2025, 16:37:14 UTC
Previous filing
14 Jan 2026
Next filing
02 Dec 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Birkenbeuel Gary Director 3475 EAST FOOTHILL BLVD., PASADENA /s/ Preston Hopson, Attorney-in-fact for Gary Birkenbeuel 15 Aug 2025 0001748476

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TTEK COMMON STOCK Sale $86,050 -2,390 -6% $36.00 37,725 14 Aug 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 All shares sold at an exact price.
F2 On September 6, 2024, the balance of 8,023 shares of common stock was updated pursuant to a 5 to 1 forward stock split, resulting in an additional 32,092 shares of common stock.