EdgarLookup

SemiLEDs Corp — Insider Transactions

Form 4 filings by directors, officers, and 10%+ shareholders

SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.

Overview All Filings Annual Quarterly Insiders
Insider Title Type Shares Price Value Owns After Date
Yu Chris Chang — Award / Grant 5,000 — — 10,000 Nov 27, 2025
Gough Walter Michael — Award / Grant 5,000 — — 41,068 Nov 27, 2025
Hsieh Edward Kuan Hsiung — Award / Grant 5,000 — — 53,571 Nov 27, 2025
Lee Hsin-Liang Christopher Chief Financial Officer Award / Grant 8,000 — — 33,800 Jul 10, 2025
J.R. Simplot Co — Other 722,891 $1.66 $1,199,999 3,168,190 Feb 28, 2025
Simplot Taiwan Inc. — Other 722,891 $1.66 $1,199,999 3,168,190 Feb 28, 2025
Simplot Scott R. — Other 722,891 $1.66 $1,199,999 3,199,226 Feb 28, 2025
DOAN TRUNG T Chairman and CEO Other 240,963 $1.66 $399,999 1,516,962 Feb 28, 2025
Yu Chris Chang — Award / Grant 5,000 — — 5,000 Nov 27, 2024
Gough Walter Michael — Award / Grant 5,000 — — 36,068 Nov 27, 2024
Hsieh Edward Kuan Hsiung — Award / Grant 5,000 — — 48,571 Nov 27, 2024
DOAN TRUNG T Chairman and CEO C 629,921 $1.27 $800,000 1,275,999 Feb 9, 2024
Simplot Scott R. — C 1,050,022 $1.31 $1,375,529 2,170,992 Jan 8, 2024
Simplot Taiwan Inc. — Other 305,343 $1.31 $399,999 2,445,299 Jan 8, 2024
J.R. Simplot Co — Other 305,343 $1.31 $399,999 2,445,299 Jan 8, 2024
DOAN TRUNG T Chairman and CEO C 178,106 $1.31 $233,319 646,078 Jan 8, 2024
Gough Walter Michael — Award / Grant 5,000 — — 31,068 Jul 7, 2023
Hsieh Edward Kuan Hsiung — Award / Grant 5,000 — — 43,571 Jul 7, 2023
Lee Hsin-Liang Christopher Chief Financial Officer Award / Grant 8,000 — — 25,800 Apr 25, 2023
Lee Roger — Award / Grant 5,000 — — 17,500 Nov 7, 2022
Gough Walter Michael — Award / Grant 5,000 — — 26,068 Nov 7, 2022
Hsieh Edward Kuan Hsiung — Award / Grant 5,000 — — 38,571 Nov 7, 2022
Lee Hsin-Liang Christopher Chief Financial Officer Award / Grant 8,000 — — 17,800 Nov 12, 2021
Lee Roger — Award / Grant 5,000 — — 12,500 Nov 12, 2021
Gough Walter Michael — Award / Grant 5,000 — — 21,068 Nov 12, 2021
Hsieh Edward Kuan Hsiung — Award / Grant 5,000 — — 33,571 Nov 12, 2021
Lee Hsin-Liang Christopher CFO Sale 11,500 $5.00 $57,500 9,800 Feb 9, 2021
Lee Hsin-Liang Christopher CFO Award / Grant 1,800 — — 21,300 Nov 12, 2020
Lee Roger — Award / Grant 2,500 — — 5,000 Nov 12, 2020
Hsieh Edward Kuan Hsiung — Award / Grant 2,500 — — 26,071 Nov 12, 2020
Gough Walter Michael — Award / Grant 2,500 — — 13,568 Nov 12, 2020
Gough Walter Michael — Award / Grant 5,000 — — 16,068 Nov 12, 2020
Lee Roger — Award / Grant 5,000 — — 7,500 Nov 12, 2020
Hsieh Edward Kuan Hsiung — Award / Grant 5,000 — — 28,571 Nov 12, 2020
Simplot Scott R. — C 100,000 $3.00 $300,000 400,000 May 26, 2020
J.R. Simplot Co — C 100,000 $3.00 $300,000 1,089,934 May 26, 2020
DOAN TRUNG T Chairman and CEO C 100,000 $3.00 $300,000 467,972 May 25, 2020
Simplot Taiwan Inc. — Other 500,000 — — 1,489,934 Feb 7, 2020
Simplot Scott R. — Other 500,000 — — — Feb 7, 2020
Lee Hsin-Liang Christopher CFO Award / Grant 8,000 — — 19,500 Jan 10, 2020
J.R. Simplot Co — Other 500,000 — — — Nov 25, 2019
Gough Walter Michael — Award / Grant 2,500 — — 10,868 Sep 5, 2019
Hsieh Edward Kuan Hsiung — Award / Grant 2,500 — — 23,571 Sep 5, 2019
Lee Roger — Award / Grant 2,500 — — 2,500 Sep 5, 2019
Gough Walter Michael — Award / Grant 2,500 — — 8,368 Jul 10, 2018
Lee Roger — Award / Grant 2,500 — — 5,000 Jul 10, 2018
Lee Roger — Award / Grant 2,500 — — 5,000 Jul 10, 2018
Gough Walter Michael — Award / Grant 2,500 — — 8,368 Jul 10, 2018
Hsieh Edward Kuan Hsiung — Award / Grant 2,500 — — 21,071 Jul 10, 2018
SemiLEDs Corp CFO Award / Grant 6,000 — — 11,500 Jan 31, 2018