DOAN TRUNG T

Director at ADVANCED ENERGY INDUSTRIES INC · on record since May 26, 2006
Director at SemiLEDs Corp · on record since Dec 9, 2010
Chairman and CEO at SemiLEDs Corp · on record since Dec 9, 2010
10% owner at SemiLEDs Corp · on record since Dec 9, 2010

Insider trading activity of DOAN TRUNG T

Transactions on record: 25; since Nov 23, 2005

Open-market buys: 1; $20.4K

Open-market sells: 0

Companies traded: 2; last filing Mar 4, 2025

Figures computed from official regulatory filings — .

Companies where DOAN TRUNG T has traded

SemiLEDs Corp17 tx · $1.8M · Mar 4, 2025
ADVANCED ENERGY INDUSTRIES INC8 tx · $194.6K · Dec 5, 2012

Track record of DOAN TRUNG T

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

Transaction history of DOAN TRUNG T

Co-insiders of DOAN TRUNG T

BECK RICHARD PADVANCED ENERGY INDUSTRIES INC +1
Acebedo Eduardo BernalADVANCED ENERGY INDUSTRIES INC
BALL FREDERICKADVANCED ENERGY INDUSTRIES INC
BEARD GRANT HADVANCED ENERGY INDUSTRIES INC
BETZ HANS GEORG DRADVANCED ENERGY INDUSTRIES INC
BRATTER ROBERT LADVANCED ENERGY INDUSTRIES INC
Brinker Neil DavidADVANCED ENERGY INDUSTRIES INC
BRONSON JOSEPH RADVANCED ENERGY INDUSTRIES INC
BURTON SCOTT BADVANCED ENERGY INDUSTRIES INC
Capuano Linda AADVANCED ENERGY INDUSTRIES INC
Chang Sheng-ChunSemiLEDs Corp
Chin Lanfang (Lydia)SemiLEDs Corp
Chiou PeterSemiLEDs Corp
Cokgor IlkanSemiLEDs Corp
COLPITTS BERNARD RAYMOND JRADVANCED ENERGY INDUSTRIES INC
David ReedADVANCED ENERGY INDUSTRIES INC
del Prado Arthur HSemiLEDs Corp
DelSanto AnneADVANCED ENERGY INDUSTRIES INC
Donaghey JohnADVANCED ENERGY INDUSTRIES INC

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
SemiLEDs CorpListing on record	Mar 4, 2025	Other	240,963	1.66 USD	$400K		SEC
SemiLEDs CorpListing on record	Feb 20, 2024	Other	629,921	1.27 USD	$800K	Unusual size	SEC
SemiLEDs CorpListing on record	Jan 9, 2024	Other	178,106	1.31 USD	$233.3K		SEC
SemiLEDs CorpListing on record	Jan 9, 2024	OtherD (derivative)	-233,319	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SemiLEDs CorpListing on record	May 27, 2020	Other	100,000	3.00 USD	$300K		SEC
SemiLEDs CorpListing on record	May 27, 2020	OtherD (derivative)	0	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SemiLEDs CorpListing on record	Feb 25, 2020	BuyD (derivative)	0	500,000.00 USD	n/a (Converted to USD in the nightly refresh)	ClusterFirst in 12mo	SEC
SemiLEDs CorpListing on record	May 13, 2014	Award	48,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SemiLEDs CorpListing on record	May 13, 2014	Award	146,250	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SemiLEDs CorpListing on record	May 12, 2014	Buy	20,000	1.02 USD	$20.4K	conv 44First in 12mo	SEC
SemiLEDs CorpListing on record	Feb 13, 2014	Award	200,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SemiLEDs CorpListing on record	Apr 9, 2013	Award	200,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ADVANCED ENERGY INDUSTRIES INCListing on record	Dec 5, 2012	Award	8,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SemiLEDs CorpListing on record	Feb 22, 2012	Award	165,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ADVANCED ENERGY INDUSTRIES INCListing on record	May 6, 2011	Award	8,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SemiLEDs CorpListing on record	Dec 9, 2010	Other	1,694,555	—	n/a (No price was disclosed in the filing)		SEC
SemiLEDs CorpListing on record	Dec 9, 2010	Other	-1,571,428	—	n/a (No price was disclosed in the filing)		SEC
SemiLEDs CorpListing on record	Dec 9, 2010	Other	-1,694,555	—	n/a (No price was disclosed in the filing)		SEC
SemiLEDs CorpListing on record	Dec 9, 2010	Other	1,571,428	—	n/a (No price was disclosed in the filing)		SEC
ADVANCED ENERGY INDUSTRIES INCListing on record	May 6, 2010	Award	6,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ADVANCED ENERGY INDUSTRIES INCListing on record	May 8, 2009	Award	6,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ADVANCED ENERGY INDUSTRIES INCListing on record	May 8, 2008	Award	6,000	—	n/a (No price was disclosed in the filing)		SEC
ADVANCED ENERGY INDUSTRIES INCListing on record	May 4, 2007	Award	16,000	—	n/a (No price was disclosed in the filing)		SEC
ADVANCED ENERGY INDUSTRIES INCListing on record	May 26, 2006	Award	2,000	—	n/a (No price was disclosed in the filing)		SEC
ADVANCED ENERGY INDUSTRIES INCListing on record	Nov 23, 2005	AwardD (derivative)	15,000	12.97 USD	$194.6K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
SemiLEDs CorpListing on record	Mar 4, 2025	Other	240,963	1.66 USD	$400K		SEC
SemiLEDs CorpListing on record	Feb 20, 2024	Other	629,921	1.27 USD	$800K	Unusual size	SEC
SemiLEDs CorpListing on record	Jan 9, 2024	Other	178,106	1.31 USD	$233.3K		SEC
SemiLEDs CorpListing on record	Jan 9, 2024	OtherD (derivative)	-233,319	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SemiLEDs CorpListing on record	May 27, 2020	Other	100,000	3.00 USD	$300K		SEC
SemiLEDs CorpListing on record	May 27, 2020	OtherD (derivative)	0	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SemiLEDs CorpListing on record	Feb 25, 2020	BuyD (derivative)	0	500,000.00 USD	n/a (Converted to USD in the nightly refresh)	ClusterFirst in 12mo	SEC
SemiLEDs CorpListing on record	May 13, 2014	Award	48,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SemiLEDs CorpListing on record	May 13, 2014	Award	146,250	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SemiLEDs CorpListing on record	May 12, 2014	Buy	20,000	1.02 USD	$20.4K	conv 44First in 12mo	SEC
SemiLEDs CorpListing on record	Feb 13, 2014	Award	200,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SemiLEDs CorpListing on record	Apr 9, 2013	Award	200,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ADVANCED ENERGY INDUSTRIES INCListing on record	Dec 5, 2012	Award	8,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SemiLEDs CorpListing on record	Feb 22, 2012	Award	165,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ADVANCED ENERGY INDUSTRIES INCListing on record	May 6, 2011	Award	8,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SemiLEDs CorpListing on record	Dec 9, 2010	Other	1,694,555	—	n/a (No price was disclosed in the filing)		SEC
SemiLEDs CorpListing on record	Dec 9, 2010	Other	-1,571,428	—	n/a (No price was disclosed in the filing)		SEC
SemiLEDs CorpListing on record	Dec 9, 2010	Other	-1,694,555	—	n/a (No price was disclosed in the filing)		SEC
SemiLEDs CorpListing on record	Dec 9, 2010	Other	1,571,428	—	n/a (No price was disclosed in the filing)		SEC
ADVANCED ENERGY INDUSTRIES INCListing on record	May 6, 2010	Award	6,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ADVANCED ENERGY INDUSTRIES INCListing on record	May 8, 2009	Award	6,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ADVANCED ENERGY INDUSTRIES INCListing on record	May 8, 2008	Award	6,000	—	n/a (No price was disclosed in the filing)		SEC
ADVANCED ENERGY INDUSTRIES INCListing on record	May 4, 2007	Award	16,000	—	n/a (No price was disclosed in the filing)		SEC
ADVANCED ENERGY INDUSTRIES INCListing on record	May 26, 2006	Award	2,000	—	n/a (No price was disclosed in the filing)		SEC
ADVANCED ENERGY INDUSTRIES INCListing on record	Nov 23, 2005	AwardD (derivative)	15,000	12.97 USD	$194.6K		SEC