Kimberly E. Ritrievi - 12 Jan 2026 Form 4 Insider Report for TETRA TECH INC (TTEK)

Role
Director
Signature
/s/ Preston Hopson, Attorney-in-fact for Kimberly E. Ritrievi
Issuer symbol
TTEK
Transactions as of
12 Jan 2026
Net transactions value
$0
Form type
4
Filing time
14 Jan 2026, 16:26:23 UTC
Previous filing
03 Dec 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Ritrievi Kimberly E Director 3475 EAST FOOTHILL BOULEVARD, PASADENA, /s/ Preston Hopson, Attorney-in-fact for Kimberly E. Ritrievi 14 Jan 2026 0001592089

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TTEK COMMON STOCK Award $0 +2,208 +1.5% $0.000000 145,408 12 Jan 2026 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The PSUs vested on 11/20/2024 but were deferred pursuant to the Issuer's Deferred Compensation Plan and settled according to the Reporting Person's elected distribution schedule.
F2 Shares acquired pursuant to vesting of performance stock units earned under 2018 Equity Incentive Plan.