InsiderTrades

Form 4 for TTEK TETRA TECH INC

Accepted 2025-12-02 00:00:00 ET · period of report 2025-11-19 · accession 0001927052-25-000005 · 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 Gandhi Prashant Dir M - OptEx $0.00 +1,718 16.6K +12% $0
D 2025-12-02 2025-11-19 TTEK Gandhi Prashant Dir A - Grant $0.00 +1,964 1,964 New $0
D 2025-12-02 2025-11-30 TTEK Gandhi Prashant Dir M - OptEx $0.00 -1,718 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common COMMON STOCK 2025-11-30 M A 1,718 $0.00 16,553 D — —
2 Derivative RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) 2025-11-19 A A 1,964 $0.00 1,964 D — · 2026-11-30 to — 1,964 COMMON STOCK (F1) 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. (F2) The RSUs become 100% vested as to the shares underlying the RSUs on November 30, 2026. (F3) The RSUs are exercisable at the time of vesting and do not have a set expiration date.
3 Derivative RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) 2025-11-30 M D 1,718 $0.00 0 D — · 2025-11-30 to — 1,718 COMMON STOCK (F1) 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. (F4) The RSUs become 100% vested as to the shares underlying the RSUs on November 30, 2025. (F3) The RSUs are exercisable at the time of vesting and do not have a set expiration date.