Kirsten M. Volpi - 18 Nov 2025 Form 4 Insider Report for TETRA TECH INC (TTEK)

Role
Director
Signature
/s/ Preston Hopson, Attorney-in-fact for Kirsten M. Volpi
Issuer symbol
TTEK
Transactions as of
18 Nov 2025
Net transactions value
$0
Form type
4
Filing time
20 Nov 2025, 18:38:53 UTC
Previous filing
06 Feb 2025
Next filing
02 Dec 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Volpi Kirsten M Director 3475 EAST FOOTHILL BOULEVARD, PASADENA /s/ Preston Hopson, Attorney-in-fact for Kirsten M. Volpi 20 Nov 2025 0001582882

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TTEK COMMON STOCK Award $0 +4,104 +6.6% $0.000000 66,500 18 Nov 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares acquired pursuant to vesting of performance stock units earned under 2018 Equity Incentive Plan.