TSAUR BOR YEU
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to TSAUR BOR YEU. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| KOPN | Executive Vice President | Disposition | 88,300 | — | — | Jan 5, 2023 |
| KOPN | Executive Vice President | Disposition | 7,500 | — | — | Mar 14, 2022 |
| KOPN | Executive Vice President | Award / Grant | 20,000 | $4.40 | $88,000 | Dec 15, 2021 |
| KOPN | Executive Vice President | Tax Withholding | 9,292 | $4.54 | $42,186 | Dec 10, 2021 |
| KOPN | Executive Vice President | Sale | 120,000 | $8.20 | $984,000 | Mar 8, 2021 |
| KOPN | Executive Vice President | Tax Withholding | 49,380 | — | — | Mar 5, 2021 |
| KOPN | Executive Vice President | Sale | 75,000 | $3.00 | $225,000 | Jan 7, 2021 |
| KOPN | Executive Vice President | Award / Grant | 40,000 | — | — | Dec 16, 2020 |
| KOPN | Executive Vice President | Tax Withholding | 4,535 | $1.73 | $7,846 | Dec 10, 2020 |
| KOPN | Executive Vice President | Award / Grant | 60,000 | — | — | Dec 23, 2019 |
| KOPN | Executive Vice President | Disposition | 17,500 | — | — | Dec 10, 2019 |
| KOPN | Executive Vice President | Disposition | 20,000 | — | — | Mar 14, 2019 |
| KOPN | Executive Vice President | Sale | 167,611 | $1.14 | $191,077 | Feb 13, 2019 |
| KOPN | Executive Vice President | Sale | 40,716 | $1.43 | $58,224 | Dec 11, 2018 |
| KOPN | Executive Vice President | Tax Withholding | 40,716 | $1.43 | $58,224 | Dec 11, 2018 |
| KOPN | Executive Vice President | Award / Grant | 40,000 | — | — | Feb 9, 2018 |
| KOPN | Executive Vice President | Disposition | 25,000 | — | — | Dec 30, 2017 |
| KOPN | Executive Vice President | Award / Grant | 20,000 | — | — | Dec 15, 2017 |
| KOPN | Executive Vice President | Tax Withholding | 32,651 | $3.12 | $101,871 | Dec 10, 2017 |
| KOPN | Executive Vice President | Sale | 50,000 | $4.00 | $200,000 | Aug 9, 2017 |
| KOPN | Executive Vice President | Award / Grant | 30,000 | — | — | Dec 14, 2016 |
| KOPN | Executive Vice President | Tax Withholding | 19,845 | $2.93 | $58,146 | Dec 10, 2016 |
| KOPN | Executive Vice President | Award / Grant | 20,000 | — | — | Feb 24, 2016 |
| KOPN | Executive Vice President | Award / Grant | 20,000 | — | — | Feb 24, 2016 |
| KOPN | Executive Vice President | Tax Withholding | 15,194 | $2.74 | $41,632 | Dec 10, 2015 |
| KOPN | Executive Vice President | Tax Withholding | 16,290 | $3.11 | $50,662 | Oct 20, 2015 |
| KOPN | Executive Vice President | Tax Withholding | 9,695 | $3.52 | $34,126 | Mar 31, 2015 |
| KOPN | Executive Vice President | Tax Withholding | 9,965 | $3.52 | $35,077 | Mar 31, 2015 |
| KOPN | Executive Vice President | Award / Grant | 75,000 | — | — | Feb 13, 2015 |
| KOPN | Executive Vice President | Tax Withholding | 14,075 | $3.37 | $47,433 | Dec 10, 2014 |
| KOPN | Executive Vice President | Award / Grant | 150,000 | — | — | Feb 20, 2014 |
| KOPN | Executive Vice President | Option Exercise | 1,200 | $3.75 | $4,500 | Jan 15, 2014 |
| KOPN | Executive Vice President | Sale | 11,300 | $4.51 | $50,963 | Jan 3, 2014 |
| KOPN | Executive Vice President | Tax Withholding | 18,415 | $3.69 | $67,951 | Dec 10, 2013 |
| KOPN | Executive Vice President | Tax Withholding | 18,937 | $3.69 | $69,878 | Dec 10, 2013 |
| KOPN | Executive Vice President | Award / Grant | 90,000 | — | — | May 9, 2013 |
| KOPN | Executive Vice President | Tax Withholding | 7,320 | $3.13 | $22,912 | Dec 10, 2012 |
| KOPN | Executive Vice President | Disposition | 7,032 | — | — | Mar 15, 2012 |
| KOPN | Executive Vice President | Tax Withholding | 14,288 | $4.00 | $57,152 | Dec 10, 2011 |
| KOPN | Executive Vice President | Tax Withholding | 13,831 | — | — | Mar 10, 2011 |
| KOPN | Executive Vice President | Award / Grant | 23,145 | — | — | Feb 18, 2011 |
| KOPN | Executive Vice President | Tax Withholding | 5,623 | $4.37 | $24,573 | Dec 11, 2010 |
| KOPN | Executive Vice President | Award / Grant | 30,000 | — | — | Apr 29, 2010 |
| KOPN | Executive Vice President | Tax Withholding | 2,057 | $3.91 | $8,043 | Mar 8, 2010 |
| KOPN | Executive Vice President | Tax Withholding | 1,030 | — | — | Mar 8, 2010 |
| KOPN | Executive Vice President | Tax Withholding | 9,525 | $4.28 | $40,767 | Dec 26, 2009 |
| KOPN | Executive Vice President | Award / Grant | 13,831 | — | — | Dec 1, 2009 |
| KOPN | Executive Vice President | Sale | 25,572 | $5.03 | $128,627 | Oct 12, 2009 |
| KOPN | Executive Vice President | Award / Grant | 40,000 | — | — | Apr 28, 2009 |
| KOPN | Executive Vice President | Tax Withholding | 6,815 | $1.72 | $11,722 | Mar 10, 2009 |