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TETRA TECH INC Director's Dealing 2025

Nov 20, 2025

30629_dirs_2025-11-20_21701c96-7ab2-49a2-91f7-06ee145925b6.zip

Director's Dealing

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SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECH INC (TTEK)
CIK: 0000831641
Period of Report: 2025-11-18

Reporting Person: Volpi Kirsten M (Director)

Non-Derivative Transactions

Date Security Code Shares Price A/D Holdings After Ownership
2025-11-18 COMMON STOCK A 4104 Acquired 66500 Direct

Footnotes

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