| $255M | ||
| $48M | ||
| $38M | ||
| $37M | ||
| $34M | ||
| $34M |
Buys | $0 | 0 | – |
Sells | $0 | 0 | – |
SemiLEDs Corporation develops, manufactures, and sells light emitting diode (LED) chips, components, and modules and systems in the United States, Taiwan, the Netherlands, Japan, and internationally. The company also sells enhanced vertical, LED product series in blue, white, green, and UV; LED chips to packagers or distributors; and lighting products primarily to original design manufacturers of lighting products and the end-users of lighting devices, as well as packs and sells its LED products. Its products are used for general lighting …
Over the last 12 months, insiders at SemiLEDs Corporation have bought $0 and sold $0 worth of SemiLEDs Corporation stock.
On average, over the past 5 years, insiders at SemiLEDs Corporation have bought $0 and sold $0 worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 500,000 shares for transaction amount of $1.5M was made by Simplot Scott R. () on 2019‑11‑25.
| 2021-02-09 | Sale | Lee Hsin-Liang Christopher | CFO | 11,500 0.2626% | $5.00 | $57,500 | +35.36% | |
| 2019-11-25 | Simplot Scott R. | 500,000 18.7949% | $3.00 | $1.5M | +22.52% | |||
| 2019-11-25 | J.R. Simplot Co | 10 percent owner | 500,000 18.7949% | $3.00 | $1.5M | +22.52% | ||
| 2015-01-26 | Sale | Tuttle Mark Ewing | GM of SemiLEDs Optoelectronics | 12,000 0.0415% | $1.35 | $16,200 | -60.28% | |
| 2014-05-08 | DOAN TRUNG T | Chairman and CEO | 20,000 0.071% | $1.02 | $20,400 | -12.38% | ||
| 2014-04-17 | Tuttle Mark Ewing | GM of SemiLEDs Optoelectronics | 12,000 0.0425% | $1.10 | $13,184 | -15.63% | ||
| 2013-01-16 | Sale | Tran Anh Chuong | 10 percent owner | 33,846 0.1231% | $0.68 | $23,036 | +67.70% | |
| 2013-01-15 | Sale | Tran Anh Chuong | 10 percent owner | 13,100 0.0503% | $0.72 | $9,420 | +67.65% | |
| 2013-01-14 | Sale | Tran Anh Chuong | 10 percent owner | 100,000 0.3787% | $0.73 | $73,190 | +62.86% | |
| 2013-01-11 | Sale | Tran Anh Chuong | 10 percent owner | 53,680 0.1978% | $0.78 | $41,978 | +48.05% | |
| 2013-01-10 | Sale | Tran Anh Chuong | 10 percent owner | 34,300 0.1225% | $0.77 | $26,246 | +46.72% | |
| 2013-01-09 | Sale | Tran Anh Chuong | 10 percent owner | 100,000 0.368% | $0.77 | $77,000 | +50.00% | |
| 2012-12-31 | Sale | Tran Anh Chuong | 10 percent owner | 75,299 0.2604% | $0.77 | $58,063 | +38.88% | |
| 2012-12-27 | Sale | Tran Anh Chuong | 10 percent owner | 24,701 0.09% | $0.90 | $22,303 | +24.99% | |
| 2012-12-26 | Sale | Tran Anh Chuong | 10 percent owner | 50,000 0.1848% | $0.93 | $46,415 | +23.62% | |
| 2012-12-19 | Sale | Tran Anh Chuong | 10 percent owner | 30,000 0.1106% | $0.98 | $29,292 | +17.18% | |
| 2012-12-18 | Sale | Tran Anh Chuong | 10 percent owner | 20,000 0.0734% | $1.01 | $20,216 | +12.49% |
| DOAN TRUNG T | Chairman and CEO | 2079555 25.1354% | $4.43M | 1 | 0 | <0.0001% |
| Simplot Scott R. | 500000 6.0435% | $1.06M | 1 | 0 | +22.52% | |
| J.R. Simplot Co | 10 percent owner | 500000 6.0435% | $1.06M | 1 | 0 | +22.52% |
| Tuttle Mark Ewing | GM of SemiLEDs Optoelectronics | 453000 5.4754% | $964,890.00 | 1 | 1 | <0.0001% |
$5,762,100 | 183 | 30.80% | $30.25M | |
$1,160,431 | 56 | 1.77% | $823.23M | |
$21,843,533 | 39 | 0.20% | $95.86M | |
$14,028 | 32 | 7.79% | $2.63B | |
$1,238,294 | 27 | 8.64% | $146.04M |
| Increased Positions | 5 | +83.33% | 25,474 | +32.43% |
| Decreased Positions | 2 | -33.33% | 299 | -0.38% |
| New Positions | 3 | New | 20,339 | New |
| Sold Out Positions | <1 | Sold Out | 200 | Sold Out |
| Total Postitions | 9 | +50% | 103,716 | +32.05% |
| Renaissance Technologies Llc | $93.00 | 0.72% | 57,413 | +23,313 | +68.37% | 2025-09-30 |
| Schonfeld Strategic Advisors Llc | $17.00 | 0.13% | 10,376 | -7,124 | -40.71% | 2025-09-30 |
| Xtx Topco Ltd | $17.00 | 0.13% | 10,347 | +10,347 | New | 2025-09-30 |
| Pfs Partners, Llc | $0 | <0.01% | 200 | +200 | New | 2025-09-30 |
| Osaic Holdings, Inc. | $0 | <0.01% | 200 | 0 | 0% | 2025-09-30 |
| Sbi Securities Co., Ltd. | $0 | 0% | 5 | 0 | 0% | 2025-09-30 |
| Citadel Advisors Llc | $0 | 0% | 0 | -26,645 | Sold Out | 2025-09-30 |
| Royal Bank Of Canada | $0 | 0% | 0 | -30 | Sold Out | 2025-09-30 |
| Jones Financial Companies Lllp | $0 | 0% | 0 | -700 | Sold Out | 2025-09-30 |