Huizinga Stuart

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Sr. VP & CFO at eHealth, Inc. · on record since Aug 31, 2007
Director at QUINSTREET, INC · on record since Apr 27, 2015
Director at Movella Holdings Inc. · on record since Feb 13, 2023

Insider trading activity of Huizinga Stuart

Transactions on record: 219; since Apr 13, 2007

Purchases: 0

Sales: 61; $9.2M

Companies traded: 3; last filing Nov 2, 2026

Figures computed from official regulatory filings — .

Companies where Huizinga Stuart has traded

QUINSTREET, INC25 tx · $2M · Nov 2, 2026
Movella Holdings Inc.3 tx · Jun 15, 2023
eHealth, Inc.191 tx · $9.5M · Mar 22, 2016

Track record of Huizinga Stuart

Insufficient history for a statistical track record (fewer than 5 purchases).

Transaction history of Huizinga Stuart

Co-insiders of Huizinga Stuart

Ahmed AsmauQUINSTREET, INC
ANDERSON DAVID LQUINSTREET, INC
Arden ToddeHealth, Inc.
ARROWHEAD HOLDINGS, LLC / NEWMovella Holdings Inc.
BAKER G LEONARD JRQUINSTREET, INC
Barbeau Michelle MarieeHealth, Inc.
Bhanap NinaQUINSTREET, INC
Bhatt PramaeHealth, Inc.
Bie Boele deMovella Holdings Inc.
BIRD JEFFREY WQUINSTREET, INC
BRADLEY WILLIAM WQUINSTREET, INC
Brimmer Andrea CeHealth, Inc.
Brooke Beth A.eHealth, Inc.
Brooks PeterQUINSTREET, INC
CAKEBREAD STEVENeHealth, Inc.
Caul Daniel EQUINSTREET, INC
Cheli TomQUINSTREET, INC
Chung David H SMovella Holdings Inc.
Cohen Arthur BruceeHealth, Inc.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
QUINSTREET, INCListing on record	Nov 2, 2026	Award	8,459	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUINSTREET, INCListing on record	Nov 3, 2025	Award	9,938	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUINSTREET, INCListing on record	Dec 2, 2024	Sell	-2,980	23.00 USD	$68.5K		SEC
QUINSTREET, INCListing on record	Nov 26, 2024	Sell	-7,020	23.21 USD	$162.9K		SEC
QUINSTREET, INCListing on record	Nov 14, 2024	Sell	-1,300	23.01 USD	$29.9K		SEC
QUINSTREET, INCListing on record	Nov 14, 2024	Sell	-28,700	23.16 USD	$664.7K	Unusual size	SEC
QUINSTREET, INCListing on record	Nov 12, 2024	Other	-28,700	23.16 USD	$664.7K	Unusual size	SEC
QUINSTREET, INCListing on record	Nov 12, 2024	Other	-1,300	23.01 USD	$29.9K		SEC
QUINSTREET, INCListing on record	Nov 4, 2024	Award	6,904	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUINSTREET, INCListing on record	Oct 31, 2023	Award	14,471	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Movella Holdings Inc.Listing on record	Jun 15, 2023	Award	37,145	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Movella Holdings Inc.Listing on record	May 4, 2023	Award	71,428	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Movella Holdings Inc.Listing on record	Feb 13, 2023	AwardD (derivative)	97,747	—	n/a (No price was disclosed in the filing)		SEC
QUINSTREET, INCListing on record	Nov 2, 2022	Award	12,708	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUINSTREET, INCListing on record	Oct 21, 2022	Exercise	25,000	5.80 USD	$145K		SEC
QUINSTREET, INCListing on record	Oct 21, 2022	ExerciseD (derivative)	-25,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUINSTREET, INCListing on record	Apr 19, 2022	Exercise	50,000	5.65 USD	$282.5K	Unusual size	SEC
QUINSTREET, INCListing on record	Apr 19, 2022	ExerciseD (derivative)	-50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUINSTREET, INCListing on record	Oct 27, 2021	Award	9,938	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUINSTREET, INCListing on record	Nov 2, 2020	Award	5,920	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUINSTREET, INCListing on record	Nov 19, 2019	Award	6,578	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUINSTREET, INCListing on record	Oct 26, 2018	Award	7,733	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUINSTREET, INCListing on record	Oct 27, 2017	Award	13,888	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUINSTREET, INCListing on record	Nov 1, 2016	Award	33,783	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
eHealth, Inc.Listing on record	Mar 22, 2016	Other	-557	9.42 USD	$5.2K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
QUINSTREET, INCListing on record	Nov 2, 2026	Award	8,459	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUINSTREET, INCListing on record	Nov 3, 2025	Award	9,938	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUINSTREET, INCListing on record	Dec 2, 2024	Sell	-2,980	23.00 USD	$68.5K		SEC
QUINSTREET, INCListing on record	Nov 26, 2024	Sell	-7,020	23.21 USD	$162.9K		SEC
QUINSTREET, INCListing on record	Nov 14, 2024	Sell	-1,300	23.01 USD	$29.9K		SEC
QUINSTREET, INCListing on record	Nov 14, 2024	Sell	-28,700	23.16 USD	$664.7K	Unusual size	SEC
QUINSTREET, INCListing on record	Nov 12, 2024	Other	-28,700	23.16 USD	$664.7K	Unusual size	SEC
QUINSTREET, INCListing on record	Nov 12, 2024	Other	-1,300	23.01 USD	$29.9K		SEC
QUINSTREET, INCListing on record	Nov 4, 2024	Award	6,904	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUINSTREET, INCListing on record	Oct 31, 2023	Award	14,471	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Movella Holdings Inc.Listing on record	Jun 15, 2023	Award	37,145	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Movella Holdings Inc.Listing on record	May 4, 2023	Award	71,428	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Movella Holdings Inc.Listing on record	Feb 13, 2023	AwardD (derivative)	97,747	—	n/a (No price was disclosed in the filing)		SEC
QUINSTREET, INCListing on record	Nov 2, 2022	Award	12,708	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUINSTREET, INCListing on record	Oct 21, 2022	Exercise	25,000	5.80 USD	$145K		SEC
QUINSTREET, INCListing on record	Oct 21, 2022	ExerciseD (derivative)	-25,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUINSTREET, INCListing on record	Apr 19, 2022	Exercise	50,000	5.65 USD	$282.5K	Unusual size	SEC
QUINSTREET, INCListing on record	Apr 19, 2022	ExerciseD (derivative)	-50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUINSTREET, INCListing on record	Oct 27, 2021	Award	9,938	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUINSTREET, INCListing on record	Nov 2, 2020	Award	5,920	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUINSTREET, INCListing on record	Nov 19, 2019	Award	6,578	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUINSTREET, INCListing on record	Oct 26, 2018	Award	7,733	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUINSTREET, INCListing on record	Oct 27, 2017	Award	13,888	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUINSTREET, INCListing on record	Nov 1, 2016	Award	33,783	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
eHealth, Inc.Listing on record	Mar 22, 2016	Other	-557	9.42 USD	$5.2K		SEC