FISCHER GARY L

Director at ESS TECHNOLOGY INC · on record since Dec 20, 2006
Former Officer and Director at INTEGRATED SILICON SOLUTION INC · on record since Mar 9, 2007
Director at PERICOM SEMICONDUCTOR CORP · on record since Oct 5, 2007
CFO at AXT INC · on record since Nov 4, 2015
President at INTEGRATED SILICON SOLUTION INC · on record since Oct 3, 2003

Insider trading activity of FISCHER GARY L

Transactions on record: 132; since Oct 3, 2003

Open-market buys: 0

Open-market sells: 35; $26.8M

Companies traded: 4; last filing Mar 16, 2026

Figures computed from official regulatory filings — .

Companies where FISCHER GARY L has traded

AXT INC89 tx · $29.5M · Mar 16, 2026
PERICOM SEMICONDUCTOR CORP5 tx · $463.6K · Oct 5, 2007
INTEGRATED SILICON SOLUTION INC30 tx · $1.4M · Mar 9, 2007
ESS TECHNOLOGY INC8 tx · Dec 20, 2006

Track record of FISCHER GARY L

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

Transaction history of FISCHER GARY L

Co-insiders of FISCHER GARY L

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
AXT INCListing on record	Mar 16, 2026	Sell	-80,776	50.64 USD	$4.1M		SEC
AXT INCListing on record	Mar 16, 2026	Sell	-8,256	50.20 USD	$414.5K		SEC
AXT INCListing on record	Mar 3, 2026	Sell	-405,233	41.46 USD	$16.8M	Unusual size	SEC
AXT INCListing on record	Mar 2, 2026	ExerciseD (derivative)	-34,203	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	Mar 2, 2026	Exercise	55,500	5.77 USD	$320.2K	Unusual size	SEC
AXT INCListing on record	Mar 2, 2026	Exercise	92,440	3.06 USD	$282.9K	Unusual size	SEC
AXT INCListing on record	Mar 2, 2026	ExerciseD (derivative)	-65,685	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	Mar 2, 2026	ExerciseD (derivative)	-92,440	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	Mar 2, 2026	Exercise	34,203	9.50 USD	$324.9K	Unusual size	SEC
AXT INCListing on record	Mar 2, 2026	ExerciseD (derivative)	-55,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	Mar 2, 2026	Exercise	65,685	5.21 USD	$342.2K	Unusual size	SEC
AXT INCListing on record	Feb 20, 2026	Award	75,718	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	Nov 13, 2025	Sell	-101,297	10.14 USD	$1M	Unusual size	SEC
AXT INCListing on record	Nov 6, 2025	Sell	-22,675	8.87 USD	$201.1K		SEC
AXT INCListing on record	Nov 5, 2025	Sell	-52,515	9.21 USD	$483.7K	Unusual size	SEC
AXT INCListing on record	Nov 5, 2025	Sell	-27,720	8.09 USD	$224.3K		SEC
AXT INCListing on record	Oct 30, 2025	Award	37,500	—	n/a (No price was disclosed in the filing)		SEC
AXT INCListing on record	Oct 22, 2025	Exercise	10,280	2.18 USD	$22.4K		SEC
AXT INCListing on record	Oct 22, 2025	ExerciseD (derivative)	-10,280	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	Feb 20, 2025	Award	77,600	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	Feb 20, 2025	Award	14,750	—	n/a (No price was disclosed in the filing)		SEC
AXT INCListing on record	Nov 13, 2024	Award	38,800	—	n/a (No price was disclosed in the filing)		SEC
AXT INCListing on record	Oct 31, 2024	Award	13,009	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	Aug 22, 2024	Award	17,645	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	Nov 14, 2023	Award	38,800	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
AXT INCListing on record	Mar 16, 2026	Sell	-80,776	50.64 USD	$4.1M		SEC
AXT INCListing on record	Mar 16, 2026	Sell	-8,256	50.20 USD	$414.5K		SEC
AXT INCListing on record	Mar 3, 2026	Sell	-405,233	41.46 USD	$16.8M	Unusual size	SEC
AXT INCListing on record	Mar 2, 2026	ExerciseD (derivative)	-34,203	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	Mar 2, 2026	Exercise	55,500	5.77 USD	$320.2K	Unusual size	SEC
AXT INCListing on record	Mar 2, 2026	Exercise	92,440	3.06 USD	$282.9K	Unusual size	SEC
AXT INCListing on record	Mar 2, 2026	ExerciseD (derivative)	-65,685	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	Mar 2, 2026	ExerciseD (derivative)	-92,440	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	Mar 2, 2026	Exercise	34,203	9.50 USD	$324.9K	Unusual size	SEC
AXT INCListing on record	Mar 2, 2026	ExerciseD (derivative)	-55,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	Mar 2, 2026	Exercise	65,685	5.21 USD	$342.2K	Unusual size	SEC
AXT INCListing on record	Feb 20, 2026	Award	75,718	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	Nov 13, 2025	Sell	-101,297	10.14 USD	$1M	Unusual size	SEC
AXT INCListing on record	Nov 6, 2025	Sell	-22,675	8.87 USD	$201.1K		SEC
AXT INCListing on record	Nov 5, 2025	Sell	-52,515	9.21 USD	$483.7K	Unusual size	SEC
AXT INCListing on record	Nov 5, 2025	Sell	-27,720	8.09 USD	$224.3K		SEC
AXT INCListing on record	Oct 30, 2025	Award	37,500	—	n/a (No price was disclosed in the filing)		SEC
AXT INCListing on record	Oct 22, 2025	Exercise	10,280	2.18 USD	$22.4K		SEC
AXT INCListing on record	Oct 22, 2025	ExerciseD (derivative)	-10,280	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	Feb 20, 2025	Award	77,600	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	Feb 20, 2025	Award	14,750	—	n/a (No price was disclosed in the filing)		SEC
AXT INCListing on record	Nov 13, 2024	Award	38,800	—	n/a (No price was disclosed in the filing)		SEC
AXT INCListing on record	Oct 31, 2024	Award	13,009	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	Aug 22, 2024	Award	17,645	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	Nov 14, 2023	Award	38,800	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC