SemiLEDS Corporation
Last updated September 27, 2026
Organization details
- Legal name
- SemiLEDS Corporation
- Ownership
- Public
- Status
- Active
- SIC code
- 3674 — Semiconductors & Related Devices
- Headquarters city
- CHU-NAN
- Headquarters country
- Taiwan
- Fiscal year end
- August
- Ticker symbol
- LEDS
- Primary stock exchange
- Nasdaq
Identifiers
- SEC CIK
- 0001333822
- EIN
- 20-2735523
Board of directors
-
Chris Chang Yu · DirectorSince 2024
-
Edward Kuan Hsiung Hsieh · DirectorSince 2023
-
Scott R. Simplot · DirectorSince 2024
-
Trung T. Doan · Director · Chairman and CEOSince 2024
-
Walter Michael Gough · DirectorSince 2023
Chief executives
Trung T. Doan
· Chairman and CEO
Dates unknown
Director election results
Annual meeting of August 28, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
99.5%
-
99.8%
-
99.8%
-
99.8%
-
99.8%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $0
- 0 purchases by 0 insiders
- Sold, last 12 months
- $0
- 0 sales by 0 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Nov 27, 2025 | Chris Chang Yu Director | Grant or award | +5,000 | — | — |
| Nov 27, 2025 | Walter Michael Gough Director | Grant or award | +5,000 | — | — |
| Nov 27, 2025 | Edward Kuan Hsiung Hsieh Director | Grant or award | +5,000 | — | — |
| Jul 10, 2025 | Lee Hsin-Liang Christopher Officer (Chief Financial Officer) | Grant or award | +8,000 | — | — |
| Feb 28, 2025 | J.R. Simplot Co 10% owner | Other | +722,891 | $1.66 | $1,199,999 |
| Feb 28, 2025 | Simplot Taiwan Inc. 10% owner | Other | +722,891 | $1.66 | $1,199,999 |
| Feb 28, 2025 | Scott R. Simplot Director, 10% owner | Other | +722,891 | $1.66 | $1,199,999 |
| Feb 28, 2025 | Trung T. Doan Director, Officer (Chairman and CEO), 10% owner | Other | +240,963 | $1.66 | $399,999 |
| Nov 27, 2024 | Chris Chang Yu Director | Grant or award | +5,000 | — | — |
| Nov 27, 2024 | Walter Michael Gough Director | Grant or award | +5,000 | — | — |
| Nov 27, 2024 | Edward Kuan Hsiung Hsieh Director | Grant or award | +5,000 | — | — |
| Feb 9, 2024 | Trung T. Doan Director, Officer (Chairman and CEO), 10% owner | Derivative conversion | +629,921 | $1.27 | $800,000 |
| Jan 8, 2024 | Scott R. Simplot Director, 10% owner | Derivative conversion | +1,050,022 | $1.31 | $1,375,529 |
| Jan 8, 2024 | Simplot Taiwan Inc. 10% owner | Derivative conversion | +1,050,022 | $1.31 | $1,375,529 |
| Jan 8, 2024 | J.R. Simplot Co 10% owner | Derivative conversion | +1,050,022 | $1.31 | $1,375,529 |
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