InsiderTrades

Form 4 for TTEK TETRA TECH INC

Accepted 2026-06-05 19:08:15 ET · period of report 2026-06-04 · accession 0001582882-26-000002 · 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 2026-06-05 19:08 2026-06-04 TTEK Volpi Kirsten M Dir M - OptEx $9.59 +1,700 71.9K +2% +$16.3K
D 2026-06-05 19:08 2026-06-04 TTEK Volpi Kirsten M Dir M - OptEx $0.00 -1,700 6,300 -21% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common COMMON STOCK 2026-06-04 M A 1,700 $9.59 71,918 D — —
2 Derivative STOCK OPTION (RIGHT TO BUY) 2026-06-04 M D 1,700 $0.00 6,300 D $9.59 · 2018-11-17 to 2027-11-18 1,700 COMMON STOCK (F1) The option becomes exercisable as to 100% of the shares on the anniversary of the grant date.