SemiLEDs Corporation
SemiLEDs Corporation (LEDS) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · LEDS · as of Jun 8, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
0
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
SemiLEDs Corporation insiders have shown mixed buying and selling activity over the past 12 Months.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
LEDS insider buying and selling by quarter
LEDS insider selling · LEDS insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · LEDS ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
LEDS executive sell shares · LEDS board member insider trading · LEDS insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Nov 27, 2025 | Yu Chris Chang Director | Award | 5,000 | — | Form 4 |
| Nov 27, 2025 | Gough Walter Michael Director | Award | 5,000 | — | Form 4 |
| Nov 27, 2025 | Hsieh Edward Kuan Hsiung Director | Award | 5,000 | — | Form 4 |
| Jul 10, 2025 | Lee Hsin-Liang Christopher CFO | Award | 8,000 | — | Form 4 |
| Feb 28, 2025 | J.R. Simplot Co 10 percent owner | Other | 722,891 | $1.20M⚡ | Form 4 |
| Feb 28, 2025 | Simplot Taiwan Inc. 10 percent owner | Other | 722,891 | $1.20M⚡ | Form 4 |
| Feb 28, 2025 | Simplot Scott R. Director | Other | 722,891 | $1.20M⚡ | Form 4 |
| Feb 28, 2025 | DOAN TRUNG T Chairman and CEO · Director | Other | 240,963 | $400K | Form 4 |
| Nov 27, 2024 | Yu Chris Chang Director | Award | 5,000 | — | Form 4 |
| Nov 27, 2024 | Gough Walter Michael Director | Award | 5,000 | — | Form 4 |
| Nov 27, 2024 | Hsieh Edward Kuan Hsiung Director | Award | 5,000 | — | Form 4 |
| Feb 9, 2024 | DOAN TRUNG T Chairman and CEO · Director | Other | 629,921 | $800K | Form 4 |
| Jan 8, 2024 | Simplot Scott R. Director | Other | 305,343 | $400K | Form 4 |
| Jan 8, 2024 | Simplot Scott R. Director | Other | 1,050,022 | $1.38M⚡ | Form 4 |
| Jan 8, 2024 | Simplot Taiwan Inc. 10 percent owner | Other | 305,343 | $400K | Form 4 |
| Jan 8, 2024 | Simplot Taiwan Inc. 10 percent owner | Other | 1,050,022 | $1.38M⚡ | Form 4 |
| Jan 8, 2024 | J.R. Simplot Co 10 percent owner | Other | 305,343 | $400K | Form 4 |
| Jan 8, 2024 | J.R. Simplot Co 10 percent owner | Other | 1,050,022 | $1.38M⚡ | Form 4 |
| Jan 8, 2024 | DOAN TRUNG T Chairman and CEO · Director | Other | 178,106 | $233K | Form 4 |
| Jul 7, 2023 | Gough Walter Michael Director | Award | 5,000 | — | Form 4 |
| Jul 7, 2023 | Hsieh Edward Kuan Hsiung Director | Award | 5,000 | — | Form 4 |
| Apr 25, 2023 | Lee Hsin-Liang Christopher CFO | Award | 8,000 | — | Form 4 |
| Nov 7, 2022 | Lee Roger Director | Award | 5,000 | — | Form 4 |
| Nov 7, 2022 | Gough Walter Michael Director | Award | 5,000 | — | Form 4 |
| Nov 7, 2022 | Hsieh Edward Kuan Hsiung Director | Award | 5,000 | — | Form 4 |
J.R. Simplot Co
10 percent owner
Date
Feb 28
Shares
722,891
Price
$1.66
Value
$1.20M ⚡
Simplot Taiwan Inc.
10 percent owner
Date
Feb 28
Shares
722,891
Price
$1.66
Value
$1.20M ⚡
DOAN TRUNG T
Chairman and CEO · Director
Date
Feb 28
Shares
240,963
Price
$1.66
Value
$400K
DOAN TRUNG T
Chairman and CEO · Director
Date
Feb 9
Shares
629,921
Price
$1.27
Value
$800K
Simplot Taiwan Inc.
10 percent owner
Date
Jan 8
Shares
305,343
Price
$1.31
Value
$400K
Simplot Taiwan Inc.
10 percent owner
Date
Jan 8
Shares
1,050,022
Price
$1.31
Value
$1.38M ⚡
J.R. Simplot Co
10 percent owner
Date
Jan 8
Shares
305,343
Price
$1.31
Value
$400K
J.R. Simplot Co
10 percent owner
Date
Jan 8
Shares
1,050,022
Price
$1.31
Value
$1.38M ⚡
DOAN TRUNG T
Chairman and CEO · Director
Date
Jan 8
Shares
178,106
Price
$1.31
Value
$233K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About LEDS insider trading
LEDS insider trades
SemiLEDs Corporation (LEDS) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Yu Chris Chang (Director), Gough Walter Michael (Director), Hsieh Edward Kuan Hsiung (Director). Over the past 12 months, 4 insiders have filed transactions with the SEC. LEDS insiders have been mixed buying and selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For SemiLEDs Corporation's institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
LEDS insider trading · 5 questionsThe insiders of SemiLEDs Corporation (LEDS) include executives and directors such as Yu Chris Chang (Director), Gough Walter Michael (Director), Hsieh Edward Kuan Hsiung (Director), among others. Over the past 12 months, 4 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026