Volpi Kirsten M

Director at TETRA TECH INC · on record since Jul 31, 2013

Insider trading activity of Volpi Kirsten M

Transactions on record: 113; since Jul 31, 2013

Open-market buys: 0

Open-market sells: 21; $3.9M

Companies traded: 1; last filing Aug 6, 2026

Figures computed from official regulatory filings — .

Companies where Volpi Kirsten M has traded

TETRA TECH INC113 tx · $4.8M · Aug 6, 2026

Track record of Volpi Kirsten M

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Volpi Kirsten M

Co-insiders of Volpi Kirsten M

Amidon Derek GTETRA TECH INC
Argus Roger RTETRA TECH INC
Auman Jan KTETRA TECH INC
BATRACK DAN LTETRA TECH INC
BIEBER MICHAEL ATETRA TECH INC
Birkenbeuel GaryTETRA TECH INC
BOX SAM WTETRA TECH INC
BROWNLIE WILLIAM RTETRA TECH INC
BURDICK STEVEN MTETRA TECH INC
CARTER BRIAN NTETRA TECH INC
CHRISTENSEN CRAIG LTETRA TECH INC
CHU RONALD JTETRA TECH INC
Douglas John M.TETRA TECH INC
FAUST CHARLES RTETRA TECH INC
Feeler Jeffrey RTETRA TECH INC
Gandhi PrashantTETRA TECH INC
GRANT HUGH MTETRA TECH INC
GROSS FRANK C JRTETRA TECH INC
HADEN PATRICK CTETRA TECH INC
HANEY JAMES TTETRA TECH INC
Hardwick M SusanTETRA TECH INC
HAUN PATRICK DTETRA TECH INC
Hopson Preston IIITETRA TECH INC
Hudkins JillTETRA TECH INC
HWANG LI-SANTETRA TECH INC
JASKA JAMES MTETRA TECH INC
KING DAVID WTETRA TECH INC
LEMMON RICHARD ATETRA TECH INC
LEWIS J CHRISTOPHERTETRA TECH INC
Maguire Joanne MTETRA TECH INC
MCDONALD KEVIN PTETRA TECH INC
MCINTIRE LEE ATETRA TECH INC

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
TETRA TECH INCListing on record	Aug 6, 2026	Exercise	2,300	9.59 USD	$22.1K		SEC
TETRA TECH INCListing on record	Aug 6, 2026	ExerciseD (derivative)	-2,300	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECH INCListing on record	Jun 5, 2026	Exercise	1,700	9.59 USD	$16.3K		SEC
TETRA TECH INCListing on record	Jun 5, 2026	ExerciseD (derivative)	-1,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECH INCListing on record	Feb 12, 2026	Exercise	1,000	9.59 USD	$9.6K		SEC
TETRA TECH INCListing on record	Feb 12, 2026	ExerciseD (derivative)	-1,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECH INCListing on record	Dec 2, 2025	Exercise	1,718	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECH INCListing on record	Dec 2, 2025	ExerciseD (derivative)	-1,000	9.59 USD	$9.6K		SEC
TETRA TECH INCListing on record	Dec 2, 2025	Exercise	1,000	9.59 USD	$9.6K		SEC
TETRA TECH INCListing on record	Dec 2, 2025	ExerciseD (derivative)	-1,718	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECH INCListing on record	Dec 2, 2025	AwardD (derivative)	1,964	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECH INCListing on record	Nov 20, 2025	Award	4,104	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECH INCListing on record	Feb 6, 2025	Sell	-1,671	34.41 USD	$57.5K		SEC
TETRA TECH INCListing on record	Feb 6, 2025	Sell	-4,100	34.33 USD	$140.8K		SEC
TETRA TECH INCListing on record	Feb 6, 2025	ExerciseD (derivative)	-6,000	9.59 USD	$57.5K	Unusual size	SEC
TETRA TECH INCListing on record	Feb 6, 2025	Gift	-3,800	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECH INCListing on record	Feb 6, 2025	Sell	-4,345	34.31 USD	$149.1K		SEC
TETRA TECH INCListing on record	Feb 6, 2025	Exercise	6,000	9.59 USD	$57.5K	Unusual size	SEC
TETRA TECH INCListing on record	Dec 3, 2024	Exercise	2,125	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECH INCListing on record	Dec 3, 2024	ExerciseD (derivative)	-2,125	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECH INCListing on record	Nov 22, 2024	Award	4,397	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECH INCListing on record	Nov 22, 2024	AwardD (derivative)	1,718	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECH INCListing on record	Sep 12, 2024	Sell	-1,950	46.00 USD	$89.7K		SEC
TETRA TECH INCListing on record	Aug 14, 2024	ExerciseD (derivative)	-300	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECH INCListing on record	Aug 14, 2024	Exercise	300	47.95 USD	$14.4K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
TETRA TECH INCListing on record	Aug 6, 2026	Exercise	2,300	9.59 USD	$22.1K		SEC
TETRA TECH INCListing on record	Aug 6, 2026	ExerciseD (derivative)	-2,300	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECH INCListing on record	Jun 5, 2026	Exercise	1,700	9.59 USD	$16.3K		SEC
TETRA TECH INCListing on record	Jun 5, 2026	ExerciseD (derivative)	-1,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECH INCListing on record	Feb 12, 2026	Exercise	1,000	9.59 USD	$9.6K		SEC
TETRA TECH INCListing on record	Feb 12, 2026	ExerciseD (derivative)	-1,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECH INCListing on record	Dec 2, 2025	Exercise	1,718	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECH INCListing on record	Dec 2, 2025	ExerciseD (derivative)	-1,000	9.59 USD	$9.6K		SEC
TETRA TECH INCListing on record	Dec 2, 2025	Exercise	1,000	9.59 USD	$9.6K		SEC
TETRA TECH INCListing on record	Dec 2, 2025	ExerciseD (derivative)	-1,718	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECH INCListing on record	Dec 2, 2025	AwardD (derivative)	1,964	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECH INCListing on record	Nov 20, 2025	Award	4,104	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECH INCListing on record	Feb 6, 2025	Sell	-1,671	34.41 USD	$57.5K		SEC
TETRA TECH INCListing on record	Feb 6, 2025	Sell	-4,100	34.33 USD	$140.8K		SEC
TETRA TECH INCListing on record	Feb 6, 2025	ExerciseD (derivative)	-6,000	9.59 USD	$57.5K	Unusual size	SEC
TETRA TECH INCListing on record	Feb 6, 2025	Gift	-3,800	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECH INCListing on record	Feb 6, 2025	Sell	-4,345	34.31 USD	$149.1K		SEC
TETRA TECH INCListing on record	Feb 6, 2025	Exercise	6,000	9.59 USD	$57.5K	Unusual size	SEC
TETRA TECH INCListing on record	Dec 3, 2024	Exercise	2,125	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECH INCListing on record	Dec 3, 2024	ExerciseD (derivative)	-2,125	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECH INCListing on record	Nov 22, 2024	Award	4,397	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECH INCListing on record	Nov 22, 2024	AwardD (derivative)	1,718	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECH INCListing on record	Sep 12, 2024	Sell	-1,950	46.00 USD	$89.7K		SEC
TETRA TECH INCListing on record	Aug 14, 2024	ExerciseD (derivative)	-300	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECH INCListing on record	Aug 14, 2024	Exercise	300	47.95 USD	$14.4K		SEC