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TETRA TECH INC — Director's Dealing 2025
Dec 2, 2025
30629_dirs_2025-12-02_fac0845a-d598-42b4-9216-f84c631fcd43.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: 2025-11-19
Reporting Person: Argus Roger R (President)
Non-Derivative Transactions
| Date | Security | Code | Shares | Price | A/D | Holdings After | Ownership |
|---|---|---|---|---|---|---|---|
| 2025-11-30 | COMMON STOCK | M | 2735 | — | Acquired | 40300 | Direct |
| 2025-11-30 | COMMON STOCK | M | 2455 | — | Acquired | 42755 | Direct |
| 2025-11-30 | COMMON STOCK | F | 2865 | $34.74 | Disposed | 39890 | Direct |
Derivative Transactions
| Date | Security | Exercise Price | Code | Shares | A/D | Expiration | Underlying | Ownership |
|---|---|---|---|---|---|---|---|---|
| 2025-11-19 | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | $ | A | 19641 | Acquired | COMMON STOCK (19641) | Direct | |
| 2025-11-30 | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | $ | M | 2735 | Disposed | COMMON STOCK (2735) | Direct | |
| 2025-11-30 | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | $ | M | 2455 | Disposed | COMMON STOCK (2455) | Direct |
Footnotes
F1: Represents the shares withheld to pay the related tax liability of the restricted stock units (RSUs) that vested on November 30, 2025.
F2: 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.
F3: The RSUs become vested as to 25% of the shares on November 30, 2026, and 25% annually, thereafter, until fully vested.
F4: The RSUs are exercisable at the time of vesting and do not have a set expiration date.
F5: The RSUs become vested as to 25% of the shares on November 30, 2024, and 25% annually, thereafter, until fully vested.
F6: The RSUs become vested as to 25% of the shares on November 30, 2025, and 25% annually, thereafter, until fully vested.