Christiana Obiaya - 18 Nov 2025 Form 4 Insider Report for TETRA TECH INC (TTEK)

Role
Director
Signature
/s/ Preston Hopson, Attorney-in-Fact for Christiana Obiaya
Issuer symbol
TTEK
Transactions as of
18 Nov 2025
Transactions value $
$0
Form type
4
Date filed
20 Nov 2025, 18:45
Previous filing
17 Jun 2025
Next filing
02 Dec 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Obiaya Christiana Director 3475 E. FOOTHILL BLVD., PASADENA /s/ Preston Hopson, Attorney-in-Fact for Christiana Obiaya 2025-11-20 0001902712

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TTEK COMMON STOCK Award $0 +3.64K +95.62% $0.00 7.45K 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.