InsiderTrades

Form 4 for TTEK TETRA TECH INC

Accepted 2025-12-02 00:00:00 ET · period of report 2025-11-19 · accession 0001207854-25-000006 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2025-12-02 2025-11-30 TTEK BATRACK DAN L COB, CEO, Dir F - Tax $34.74 -22.4K 332.5K -6% -$778.0K
DM 2025-12-02 2025-11-30 TTEK BATRACK DAN L COB, CEO, Dir M - OptEx $0.00 +40.6K 335.6K +14% $0
DM 2025-12-02 2025-11-30 TTEK BATRACK DAN L COB, CEO, Dir M - OptEx $0.00 -40.6K 58.0K -41% $0
D 2025-12-02 2025-11-19 TTEK BATRACK DAN L COB, CEO, Dir A - Grant $0.00 +101.0K 101.0K New $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common COMMON STOCK 2025-11-30 F D 22,396 $34.74 332,498 D — — (F1) Represents the shares withheld to pay the related tax liability of the restricted stock units (RSUs) that vested on November 30, 2025.
2 Common COMMON STOCK 2025-11-30 M A 19,330 $0.00 354,894 D — —
3 Common COMMON STOCK 2025-11-30 M A 21,255 $0.00 335,564 D — —
4 Derivative RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) 2025-11-30 M D 21,255 $0.00 42,505 D — · 2024-11-30 to — 21,255 COMMON STOCK (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. (F5) The RSUs become vested as to 25% of the shares on November 30, 2024, 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.
5 Derivative RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) 2025-11-30 M D 19,330 $0.00 57,990 D — · 2025-11-30 to — 19,330 COMMON STOCK (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. (F6) The RSUs become vested as to 25% of the shares on November 30, 2025, 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.
6 Derivative RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) 2025-11-19 A A 101,010 $0.00 101,010 D — · 2026-11-30 to — 101,010 COMMON STOCK (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.