Volpi Kirsten M 4
4 · TETRA TECH INC · Filed Dec 2, 2025
Insider Transaction Report
Form 4
TETRA TECH INCTTEK
Volpi Kirsten M
Director
Transactions
- Exercise/Conversion
COMMON STOCK
2025-11-30+1,718→ 68,218 total - Exercise/Conversion
COMMON STOCK
2025-11-28$9.59/sh+1,000$9,590→ 69,218 total - Award
RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)
2025-11-19+1,964→ 1,964 totalFrom: 2026-11-30→ COMMON STOCK (1,964 underlying) - Exercise/Conversion
STOCK OPTION (RIGHT TO BUY)
2025-11-28$9.59/sh−1,000$9,590→ 9,000 totalExercise: $9.59From: 2018-11-17Exp: 2027-11-18→ COMMON STOCK (1,000 underlying) - Exercise/Conversion
RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)
2025-11-30−1,718→ 0 totalFrom: 2025-11-30→ COMMON STOCK (1,718 underlying)
Footnotes (5)
- [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.
- [F4]The option becomes exercisable as to 100% of the shares on the anniversary of the grant date.
- [F5]The RSUs become 100% vested as to the shares underlying the RSUs on November 30, 2025.