Ritrievi Kimberly E 4
4 · TETRA TECH INC · Filed Jan 14, 2026
Insider Transaction Report
Form 4
TETRA TECH INCTTEK
Ritrievi Kimberly E
Director
Transactions
- Award
COMMON STOCK
[F1][F2]2026-01-12+2,208→ 145,408 total
Footnotes (2)
- [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.
Signature
/s/ Preston Hopson, Attorney-in-fact for Kimberly E. Ritrievi|2026-01-14