LEBLANC LEONARD J

DIRECTOR EMERITUS at AXT INC · on record since Apr 27, 2023
Director at AXT INC · on record since May 31, 2007
Director at OPLINK COMMUNICATIONS INC · on record since Nov 9, 2006
Director at OPTICAL COMMUNICATION PRODUCTS INC · on record since Jul 24, 2007

Insider trading activity of LEBLANC LEONARD J

Transactions on record: 61; since Oct 27, 2003

Open-market buys: 2; $24.5K

Open-market sells: 14; $1M

Companies traded: 2; last filing Aug 19, 2026

Figures computed from official regulatory filings — .

Companies where LEBLANC LEONARD J has traded

AXT INC49 tx · $1.3M · Aug 19, 2026
OPLINK COMMUNICATIONS INC12 tx · $182.2K · Aug 13, 2009

Track record of LEBLANC LEONARD J

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

Transaction history of LEBLANC LEONARD J

Co-insiders of LEBLANC LEONARD J

CHANG CHIEHOPLINK COMMUNICATIONS INC +1
JACK JESSE WOPLINK COMMUNICATIONS INC +1
LIU JOSEPH YOPLINK COMMUNICATIONS INC +1
Shih RobertOPLINK COMMUNICATIONS INC +1
Birmingham HobartOPTICAL COMMUNICATION PRODUCTS INC
BOYER FREDERIC TOPTICAL COMMUNICATION PRODUCTS INC
Cerilli John JAXT INC
CHANG DAVID CAXT INC
CHANG KUO WEI HERBERTOPLINK COMMUNICATIONS INC
Cheng Chi-MinOPLINK COMMUNICATIONS INC
CHEN JESSEAXT INC
Cheung Wilson Wai-ShunAXT INC
Chiu Liew-ChuangOPTICAL COMMUNICATION PRODUCTS INC
CHRISTINE RUSSELLAXT INC
CHRISTOFFERSEN TIMOPLINK COMMUNICATIONS INC
Duh Jia-binAXT INC
FISCHER GARY LAXT INC
FURUKAWA ELECTRIC CO LTDOPTICAL COMMUNICATION PRODUCTS INC
GHORBANALI MOHAMMADOPTICAL COMMUNICATION PRODUCTS INC

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
AXT INCListing on record	Aug 19, 2026	Sell	-2,000	88.32 USD	$176.6K	Unusual size	SEC
AXT INCListing on record	Aug 19, 2026	Sell	-4,000	96.07 USD	$384.3K	Unusual size	SEC
AXT INCListing on record	Aug 19, 2026	Sell	-500	89.59 USD	$44.8K		SEC
AXT INCListing on record	Jun 5, 2026	Award	754	—	n/a (No price was disclosed in the filing)		SEC
AXT INCListing on record	Nov 10, 2025	Sell	-3,637	8.41 USD	$30.6K		SEC
AXT INCListing on record	Aug 14, 2025	Award	29,112	—	n/a (No price was disclosed in the filing)		SEC
AXT INCListing on record	Apr 27, 2023	Award	18,306	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	Jan 5, 2022	Award	1,436	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	Jan 3, 2022	Award	7,827	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	May 24, 2021	Sell	-10,000	9.86 USD	$98.6K	Unusual size	SEC
AXT INCListing on record	May 24, 2021	Award	6,726	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	May 22, 2020	Award	10,909	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	May 24, 2019	Award	13,452	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	Aug 21, 2018	Exercise	-3,984	7.45 USD	$29.7K		SEC
AXT INCListing on record	May 24, 2018	Award	7,594	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	May 1, 2018	Exercise	-4,000	6.12 USD	$24.5K		SEC
AXT INCListing on record	Nov 16, 2017	Exercise	-4,000	9.15 USD	$36.6K		SEC
AXT INCListing on record	May 26, 2017	Award	8,823	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	May 18, 2017	Sell	-5,000	7.27 USD	$36.4K		SEC
AXT INCListing on record	Nov 8, 2016	Sell	-5,000	5.21 USD	$26.1K		SEC
AXT INCListing on record	May 31, 2016	Award	16,260	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	Dec 7, 2015	Award	13,761	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	May 29, 2015	Award	11,952	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	May 14, 2014	Award	13,761	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	May 14, 2013	Award	10,909	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	Aug 19, 2026	Sell	-2,000	88.32 USD	$176.6K	Unusual size	SEC
AXT INCListing on record	Aug 19, 2026	Sell	-4,000	96.07 USD	$384.3K	Unusual size	SEC
AXT INCListing on record	Aug 19, 2026	Sell	-500	89.59 USD	$44.8K		SEC
AXT INCListing on record	Jun 5, 2026	Award	754	—	n/a (No price was disclosed in the filing)		SEC
AXT INCListing on record	Nov 10, 2025	Sell	-3,637	8.41 USD	$30.6K		SEC
AXT INCListing on record	Aug 14, 2025	Award	29,112	—	n/a (No price was disclosed in the filing)		SEC
AXT INCListing on record	Apr 27, 2023	Award	18,306	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	Jan 5, 2022	Award	1,436	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	Jan 3, 2022	Award	7,827	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	May 24, 2021	Sell	-10,000	9.86 USD	$98.6K	Unusual size	SEC
AXT INCListing on record	May 24, 2021	Award	6,726	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	May 22, 2020	Award	10,909	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	May 24, 2019	Award	13,452	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	Aug 21, 2018	Exercise	-3,984	7.45 USD	$29.7K		SEC
AXT INCListing on record	May 24, 2018	Award	7,594	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	May 1, 2018	Exercise	-4,000	6.12 USD	$24.5K		SEC
AXT INCListing on record	Nov 16, 2017	Exercise	-4,000	9.15 USD	$36.6K		SEC
AXT INCListing on record	May 26, 2017	Award	8,823	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	May 18, 2017	Sell	-5,000	7.27 USD	$36.4K		SEC
AXT INCListing on record	Nov 8, 2016	Sell	-5,000	5.21 USD	$26.1K		SEC
AXT INCListing on record	May 31, 2016	Award	16,260	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	Dec 7, 2015	Award	13,761	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	May 29, 2015	Award	11,952	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	May 14, 2014	Award	13,761	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXT INCListing on record	May 14, 2013	Award	10,909	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC