Skip to main content

AI assistant

Sign in to chat with this filing

The assistant answers questions, extracts KPIs, and summarises risk factors directly from the filing text.

TETRA TECH INC Director's Dealing 2025

Nov 20, 2025

30629_dirs_2025-11-20_e71b115b-47f9-4368-b3df-c98323212b34.zip

Director's Dealing

Open in viewer

Opens in your device viewer

SEC Form 4 — Statement of Changes in Beneficial Ownership

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

Reporting Person: Hopson Preston (EVP, Chief Legal/Human Capital)

Non-Derivative Transactions

Date Security Code Shares Price A/D Holdings After Ownership
2025-11-18 COMMON STOCK M 2055 Acquired 65986 Direct
2025-11-18 COMMON STOCK M 2535 Acquired 68521 Direct
2025-11-18 COMMON STOCK F 1807 $35.69 Disposed 66714 Direct
2025-11-18 COMMON STOCK A 21902 Acquired 88616 Direct
2025-11-18 COMMON STOCK F 8620 $35.69 Disposed 79996 Direct

Derivative Transactions

Date Security Exercise Price Code Shares A/D Expiration Underlying Ownership
2025-11-18 RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) $ M 2055 Disposed COMMON STOCK (2055) Direct
2025-11-18 RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) $ M 2535 Disposed COMMON STOCK (2535) Direct

Footnotes

F1: Amount of securities beneficially owned was updated to reflect that 149 shares of common stock were acquired by the Reporting Person on December 15, 2024, pursuant to the Tetra Tech, Inc. Employee Stock Purchase Plan (ESPP).

F2: Represents the shares withheld to pay the related tax liability of the restricted stock units (RSUs) that vested on November 18, 2025.

F3: Shares acquired pursuant to vesting of performance stock units earned under 2018 Equity Incentive Plan.

F4: Represents the shares withheld to pay the related tax liability of performance stock units that vested on November 18, 2025.

F5: Represents an award of restricted stock units (RSUs), each unit of which represents a contingent right to receive one share of Tetra Tech common stock.

F6: The RSUs become vested as to 25% of the shares on November 18, 2022, and 25% annually, thereafter, until fully vested.

F7: The RSUs are exercisable at the time of vesting and do not have a set expiration date.

F8: The RSUs become vested as to 25% of the shares on November 18, 2023, and 25% annually, thereafter, until fully vested.