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  2. SECTOR : HARDWARE TECHNOLOGY & EQUIPMENT
  3. INDUSTRY : SEMICONDUCTORS
  4. SEMILEDS CORP
Semileds Corp
XNAS: LEDS
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2.16 0.11 (5.37%)
35.91% Fall from 52W High
29,235.6
XNAS Volume
High vol.+gain this week

XNAS 07 May, 2026 10:56 AM (EDT)

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Insider Trading disclosures for Semileds Corp

The latest disclosure was made by Kuan Hsiung Edward Hsieh in Semileds Corp where a trade of 5,000 Common Stock done was reported to US exchanges on Nov. 27, 2025.

Insider trading is the trading of a company’s securities by individuals with access to confidential or material non-public information about the company. A company is required to report trading by corporate officers, directors, or other company members with significant access to privileged information to the Securities and Exchange Commission (SEC).

Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Kuan Hsiung Edward Hsieh Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 27 Nov 2025 5,000 53,571 (1%) 0% 0 Common Stock
Walter Michael Gough Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 27 Nov 2025 5,000 41,068 (1%) 0% 0 Common Stock
Chang Chris Yu Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 27 Nov 2025 5,000 10,000 (0%) 0% 0 Common Stock
Hsin-Liang Christopher Lee Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 10 Jul 2025 8,000 33,800 (0%) 0% 0 Common Stock
Trung Tri Doan Director, Chairman and CEO, Ten Percent Owner Other type of transaction at price $ 1.66 per share. 28 Feb 2025 240,963 1,516,962 (42%) 6% 1.7 399,999 Common Stock
Scott Simplot Director, Ten Percent Owner Other type of transaction at price $ 1.66 per share. 28 Feb 2025 722,891 3,199,226 (88%) 20% 1.7 1,199,999 Common Stock
Kuan Hsiung Edward Hsieh Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 27 Nov 2024 5,000 48,571 (1%) 0% 0 Common Stock
Walter Michael Gough Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 27 Nov 2024 5,000 36,068 (1%) 0% 0 Common Stock
Yu Chris Chang Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 27 Nov 2024 5,000 5,000 (0%) 0% 0 Common Stock
Tri Doan Trung Director, Chairman and CEO, Ten Percent Owner 09 Feb 2024 629,921 1,275,999 (35%) 17% 1.3 800,000 Common Stock
Simplot Scott Director, Ten Percent Owner Other type of transaction at price $ 1.31 per share. 08 Jan 2024 305,343 2,476,335 (68%) 8% 1.3 399,999 Common Stock
Trung Doan Tri Director, Chairman and CEO, Ten Percent Owner 08 Jan 2024 178,106 646,078 (17%) 4% 1.3 233,319 Common Stock
Scott Simplot Director, Ten Percent Owner 08 Jan 2024 1,050,022 2,170,992 (60%) 29% 1.3 1,375,529 Common Stock
Trung Tri Doan Director, Chairman and CEO, Ten Percent Owner 08 Jan 2024 233,319 0 - - Convertible Promissory Note
Kuan Hsiung Edward Hsieh Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 07 Jul 2023 5,000 43,571 (1%) 0% 0 Common Stock
Walter Michael Gough Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 07 Jul 2023 5,000 31,068 (0%) 0% 0 Common Stock
Christopher Lee Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 25 Apr 2023 8,000 25,800 (0%) 0% 0 Common Stock
Kuan Hsiung Edward Hsieh Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 07 Nov 2022 5,000 38,571 (1%) 0% 0 Common Stock
Walter Michael Gough Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 07 Nov 2022 5,000 26,068 (0%) 0% 0 Common Stock
Roger Lee Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 07 Nov 2022 5,000 17,500 (0%) 0% 0 Common Stock
Kuan Hsiung Edward Hsieh Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 12 Nov 2021 5,000 33,571 (0%) 0% 0 Common Stock
Christopher Lee Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 12 Nov 2021 8,000 17,800 (0%) 0% 0 Common Stock
Walter Michael Gough Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 12 Nov 2021 5,000 21,068 (0%) 0% 0 Common Stock
Roger Lee Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 12 Nov 2021 5,000 12,500 (0%) 0% 0 Common Stock
Christopher Lee CFO Sale of securities on an exchange or to another person at price $ 5.00 per share. 09 Feb 2021 11,500 9,800 (0%) 0% 5 57,500 Common Stock
Kuan Hsiung Hsieh Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 12 Nov 2020 5,000 28,571 (0%) 0% 0 Common Stock
Christopher Lee CFO Grant, award, or other acquisition of securities at price $ 0.00 per share. 12 Nov 2020 1,800 21,300 (0%) 0% 0 Common Stock
Walter Michael Gough Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 12 Nov 2020 5,000 16,068 (0%) 0% 0 Common Stock
Roger Lee Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 12 Nov 2020 5,000 7,500 (0%) 0% 0 Common Stock
Scott Simplot Director, Ten Percent Owner 26 May 2020 100,000 400,000 (11%) 2% 3 300,000 Common Stock
Scott Simplot Director, Ten Percent Owner 26 May 2020 100,000 1,089,934 (30%) 2% 3 300,000 Common Stock
Trung Tri Doan Director, Chairman and CEO, Ten Percent Owner 25 May 2020 100,000 467,972 (13%) 2% 3 300,000 Common Stock
Christopher Lee CFO Grant, award, or other acquisition of securities at price $ 0.00 per share. 10 Jan 2020 8,000 19,500 (0%) 0% 0 Common Stock
Scott Simplot Director, Ten Percent Owner Other type of transaction at price $ 0.00 per share. 25 Nov 2019 1,500,000 500,000 - - Convertible Unsecured Promissory Note
Scott Simplot Director, Ten Percent Owner Other type of transaction at price $ 0.00 per share. 25 Nov 2019 500,000 500,000 (13%) 13% 0 Common Stock
Scott Simplot Director, Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 25 Nov 2019 1,500,000 500,000 - - Convertible Unsecured Promissory Note
Scott Simplot Director, Ten Percent Owner Other type of transaction at price $ 0.00 per share. 25 Nov 2019 1,500,000 0 - - Convertible Unsecured Promissory Note
Scott Simplot Director, Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 3.00 per share. 25 Nov 2019 500,000 500,000 (13%) 13% 3 1,500,000 Common Stock
Scott Simplot Director, Ten Percent Owner Other type of transaction at price $ 0.00 per share. 25 Nov 2019 500,000 0 (0%) 13% 0 Common Stock
Kuan Hsiung Edward Hsieh Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 Sep 2019 2,500 23,571 (0%) 0% 0 Common Stock
Walter Michael Gough Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 Sep 2019 2,500 10,868 (0%) 0% 0 Common Stock
Roger Lee Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 Sep 2019 2,500 2,500 (0%) 0% 0 Common Stock
Kuan Hsiung Hsieh None Grant, award, or other acquisition of securities at price $ 0.00 per share. 10 Jul 2018 2,500 21,071 (0%) 0% 0 Common Stock
Walter Michael Gough None Grant, award, or other acquisition of securities at price $ 0.00 per share. 10 Jul 2018 2,500 8,368 (0%) 0% 0 Common Stock
Walter Michael Gough None Grant, award, or other acquisition of securities at price $ 0.00 per share. 10 Jul 2018 2,500 8,368 (0%) 0% 0 Common Stock
Roger Lee None Grant, award, or other acquisition of securities at price $ 0.00 per share. 10 Jul 2018 2,500 5,000 (0%) 0% 0 Common Stock
Roger Lee None Grant, award, or other acquisition of securities at price $ 0.00 per share. 10 Jul 2018 2,500 5,000 (0%) 0% 0 Common Stock
Roger Lee None Grant, award, or other acquisition of securities at price $ 0.00 per share. 21 Nov 2017 2,500 2,500 (0%) 0% 0 Common Stock
Kuan Hsiung Hsieh None Grant, award, or other acquisition of securities at price $ 0.00 per share. 31 Mar 2017 2,500 18,571 (0%) 0% 0 Common Stock
Walter Michael Gough None Grant, award, or other acquisition of securities at price $ 0.00 per share. 31 Mar 2017 2,500 6,068 (0%) 0% 0 Common Stock
Arthur H. Del Prado None Sale or transfer of securities back to the company at price $ 0.00 per share. 22 Jun 2016 2,500 12,042 - - Common Stock
Arthur H. Del Prado None Grant, award, or other acquisition of securities at price $ 0.00 per share. 12 Apr 2016 25,000 145,422 - - Common Stock
Edward Kuan Hsiung Hsieh None Grant, award, or other acquisition of securities at price $ 0.00 per share. 12 Apr 2016 25,000 160,712 - - Common Stock
Walter Michael Gough None Grant, award, or other acquisition of securities at price $ 0.00 per share. 12 Apr 2016 25,000 35,689 - - Common Stock
Mark Tuttle GM of SemiLEDs Optoelectronics Sale or transfer of securities back to the company at price $ 0.00 per share. 16 Oct 2015 258,750 0 - - Common Stock
Christopher Lee Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 22 Aug 2015 25,000 55,000 - - Common Stock
Arthur H. Del Prado None Grant, award, or other acquisition of securities at price $ 0.00 per share. 07 May 2015 25,000 120,422 - - Common Stock
Edward Kuan Hsiung Hsieh None Grant, award, or other acquisition of securities at price $ 0.00 per share. 07 May 2015 25,000 135,712 - - Common Stock
Mark Tuttle GM of SemiLEDs Optoelectronics Sale of securities on an exchange or to another person at price $ 0.00 per share. 26 Jan 2015 12,000 453,000 - - Common Stock
Christopher Lee Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 09 Jan 2015 30,000 30,000 - - Common Stock
Trung T. Doan Director, Chairman and CEO, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 09 May 2014 146,250 2,225,805 - - Common Stock
Trung T. Doan Director, Chairman and CEO, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 09 May 2014 48,750 2,274,555 - - Common Stock
Mark Tuttle GM of SemiLEDs Optoelectronics Grant, award, or other acquisition of securities at price $ 0.00 per share. 09 May 2014 146,250 416,250 - - Common Stock
Mark Tuttle GM of SemiLEDs Optoelectronics Grant, award, or other acquisition of securities at price $ 0.00 per share. 09 May 2014 48,750 465,000 - - Common Stock
Timothy Lin Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 09 May 2014 25,000 60,000 - - Common Stock
Trung T. Doan Director, Chairman and CEO, Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 08 May 2014 20,000 2,079,555 - - Common Stock
Arthur H. Del Prado None Grant, award, or other acquisition of securities at price $ 0.00 per share. 21 Apr 2014 25,000 95,422 - - Common Stock
Jack Lau None Grant, award, or other acquisition of securities at price $ 0.00 per share. 21 Apr 2014 25,000 110,712 - - Common Stock
Edward Kuan Hsiung Hsieh None Grant, award, or other acquisition of securities at price $ 0.00 per share. 21 Apr 2014 25,000 110,712 - - Common Stock
Mark Tuttle GM of SemiLEDs Optoelectronics Purchase of securities on an exchange or from another person at price $ 0.00 per share. 17 Apr 2014 1,300 259,300 - - Common Stock
Mark Tuttle GM of SemiLEDs Optoelectronics Purchase of securities on an exchange or from another person at price $ 0.00 per share. 17 Apr 2014 200 259,500 - - Common Stock
Mark Tuttle GM of SemiLEDs Optoelectronics Purchase of securities on an exchange or from another person at price $ 0.00 per share. 17 Apr 2014 10,500 270,000 - - Common Stock
Mark Tuttle Exec VP of Operations Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 Apr 2013 200,000 258,000 - - Common Stock
Ilkan Cokgor Exec VP of Sales & Marketing Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 Apr 2013 200,000 200,000 - - Common Stock
Timothy Lin Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 Apr 2013 25,000 35,000 - - Common Stock
Arthur H. Del Prado None Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Feb 2013 70,422 70,422 - - Common Stock
Jack Lau None Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Feb 2013 70,422 85,712 - - Common Stock
Edward Hsieh None Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Feb 2013 70,422 85,712 - - Common Stock
Anh Chuong Tran Ten Percent Owner Sale of securities on an exchange or to another person at price $ 0.00 per share. 15 Jan 2013 13,100 1,167,625 - - Common Stock
Anh Chuong Tran Ten Percent Owner Sale of securities on an exchange or to another person at price $ 0.00 per share. 15 Jan 2013 33,846 1,133,779 - - Common Stock
Anh Chuong Tran Ten Percent Owner Sale of securities on an exchange or to another person at price $ 0.00 per share. 11 Jan 2013 100,000 1,180,725 - - Common Stock
Anh Chuong Tran Ten Percent Owner Sale of securities on an exchange or to another person at price $ 0.00 per share. 11 Jan 2013 53,680 1,280,725 - - Common Stock
Anh Chuong Tran Ten Percent Owner Sale of securities on an exchange or to another person at price $ 0.00 per share. 09 Jan 2013 34,300 1,334,405 - - Common Stock
Anh Chuong Tran Ten Percent Owner Sale of securities on an exchange or to another person at price $ 0.00 per share. 09 Jan 2013 100,000 1,368,705 - - Common Stock
Anh Chuong Tran Ten Percent Owner Sale of securities on an exchange or to another person at price $ 0.00 per share. 31 Dec 2012 75,299 1,468,705 - - Common Stock
Anh Chuong Tran Ten Percent Owner Sale of securities on an exchange or to another person at price $ 0.00 per share. 26 Dec 2012 50,000 1,568,705 - - Common Stock
Anh Chuong Tran Ten Percent Owner Sale of securities on an exchange or to another person at price $ 0.00 per share. 26 Dec 2012 24,701 1,544,004 - - Common Stock
Anh Chuong Tran Ten Percent Owner Sale of securities on an exchange or to another person at price $ 0.00 per share. 18 Dec 2012 30,000 1,618,705 - - Common Stock
Anh Chuong Tran Ten Percent Owner Sale of securities on an exchange or to another person at price $ 0.00 per share. 18 Dec 2012 20,000 1,648,705 - - Common Stock
Yingku Adam Lin VP Bus. Dev. & General Counsel Sale or transfer of securities back to the company at price $ 0.00 per share. 16 Nov 2012 55,250 1,750 - - Common Stock
Anh Chuong Tran Ten Percent Owner Sale or transfer of securities back to the company at price $ 0.00 per share. 16 Oct 2012 116,000 1,668,705 - - Common Stock
Ilkan Cokgor Exec VP of Sales & Marketing Grant, award, or other acquisition of securities at price $ 0.00 per share. 28 Sep 2012 100,000 100,000 - - Employee Stock Option (right to buy)
Trung T. Doan Director, Chairman and CEO, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 20 Feb 2012 165,000 1,859,555 - - Common Stock
Anh Chuong Tran Director, President and COO, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 20 Feb 2012 116,000 1,784,705 - - Common Stock
David Young CFO and Treasurer Grant, award, or other acquisition of securities at price $ 0.00 per share. 20 Feb 2012 50,000 103,571 - - Common Stock
Yingku Adam Lin VP Bus. Dev & General Counsel Grant, award, or other acquisition of securities at price $ 0.00 per share. 20 Feb 2012 50,000 57,000 - - Common Stock
Richard S. Hill None Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 Feb 2012 17,650 17,650 - - Common Stock
Richard S. Hill None Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 Feb 2012 17,650 0 - - Restricted Stock Units
Richard P. Beck None Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 Feb 2012 17,862 0 - - Restricted Stock Units
Richard P. Beck None Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 Feb 2012 17,862 39,290 - - Common Stock
Mark Johnson None Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 Feb 2012 17,650 17,650 - - Common Stock
Mark Johnson None Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 Feb 2012 17,650 0 - - Restricted Stock Units
Jack Lau None Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Feb 2012 15,290 15,290 - - Common Stock
Edward Hsieh None Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Feb 2012 15,290 15,290 - - Common Stock
Yingku Adam Lin VP Bus. Dev. & General Counsel Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Jul 2011 60,000 60,000 - - Employee Stock Option (right to buy)
Yingku Adam Lin VP Bus. Dev. & General Counsel Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Jul 2011 7,000 7,000 - - Common Stock
Lanfang Chin General Counsel Grant, award, or other acquisition of securities at price $ 0.00 per share. 31 Mar 2011 1,000 1,000 - - Common Stock
Richard S. Hill None Grant, award, or other acquisition of securities at price $ 0.00 per share. 20 Jan 2011 17,650 17,650 - - Restricted Stock Units
Richard P. Beck None Grant, award, or other acquisition of securities at price $ 0.00 per share. 20 Jan 2011 17,862 17,862 - - Restricted Stock Units
Jack Lau None Grant, award, or other acquisition of securities at price $ 0.00 per share. 20 Jan 2011 17,650 17,650 - - Restricted Stock Units
Jack Yeh VP, Sales & Marketing Division Grant, award, or other acquisition of securities at price $ 0.00 per share. 20 Jan 2011 2,000 2,000 - - Restricted Stock Units
Lanfang Chin General Counsel Grant, award, or other acquisition of securities at price $ 0.00 per share. 20 Jan 2011 12,500 12,500 - - Employee Stock Option (right to buy)
Mark Johnson None Grant, award, or other acquisition of securities at price $ 0.00 per share. 20 Jan 2011 17,650 17,650 - - Restricted Stock Units
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
View All The Insider Trades disclosures
Screeners based on Insider Trading and SAST parameters