The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Tsaur Bor Yeu since 2005.
This trader's CIK number is 1251765.
At the time of last reporting, Tsaur Bor Yeu was the Executive Vice President of Kopin Corp. (stock ticker symbol KOPN).
Also see all insider trading activities at Kopin Corp.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2021 | KOPN | 0 | $0 | 195,000 | $1,208,999 | 0 | $0 |
| 2019 | KOPN | 0 | $0 | 250,000 | $282,354 | 0 | $0 |
| 2018 | KOPN | 0 | $0 | 40,716 | $58,223 | 0 | $0 |
| 2017 | KOPN | 0 | $0 | 50,000 | $200,000 | 0 | $0 |
| 2014 | KOPN | 0 | $0 | 12,500 | $56,363 | 12,500 | $46,875 |
| 2009 | KOPN | 0 | $0 | 30,000 | $150,855 | 0 | $0 |
| 2005 | KOPN | 0 | $0 | 10,000 | $70,000 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2021-03-08 | KOPN | Sale | 120,000 | 8.20 | 983,999 |
| 2021-01-07 | KOPN | Sale | 75,000 | 3.00 | 225,000 |
| 2019-02-11 | KOPN | Sale | 167,611 | 1.14 | 190,908 |
| 2019-02-12 | KOPN | Sale | 73,416 | 1.11 | 81,271 |
| 2019-02-13 | KOPN | Sale | 8,973 | 1.13 | 10,175 |
| 2018-12-11 | KOPN | Sale | 40,716 | 1.43 | 58,223 |
| 2017-08-09 | KOPN | Sale | 50,000 | 4.00 | 200,000 |
| 2014-01-15 | KOPN | Sale | 1,200 | 4.50 | 5,400 |
| 2014-01-15 | KOPN | Option Ex | 1,200 | 3.75 | 4,500 |
| 2014-01-03 | KOPN | Sale | 11,300 | 4.51 | 50,963 |
| 2014-01-03 | KOPN | Option Ex | 11,300 | 3.75 | 42,375 |
| 2009-10-09 | KOPN | Sale | 25,572 | 5.03 | 128,627 |
| 2009-10-12 | KOPN | Sale | 4,428 | 5.02 | 22,228 |
| 2005-12-05 | KOPN | Sale | 10,000 | 7.00 | 70,000 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Tsaur Bor Yeu (Executive Vice President of Kopin Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.