CHOI HONG K
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to CHOI HONG K. 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 | Chief Technology Officer | Disposition | 65,800 | — | — | Jan 31, 2023 |
| KOPN | Chief Technology Officer | Disposition | 37,409 | — | — | Mar 14, 2022 |
| KOPN | Chief Technology Officer | Award / Grant | 12,300 | $4.40 | $54,120 | Dec 15, 2021 |
| KOPN | Chief Technology Officer | Tax Withholding | 6,148 | $4.54 | $27,912 | Dec 10, 2021 |
| KOPN | Chief Technology Officer | Sale | 40,000 | $8.00 | $320,000 | Mar 8, 2021 |
| KOPN | Chief Technology Officer | Tax Withholding | 1,382 | — | — | Mar 5, 2021 |
| KOPN | Chief Technology Officer | Sale | 159,072 | $3.70 | $588,566 | Jan 21, 2021 |
| KOPN | Chief Technology Officer | Sale | 69,213 | $3.00 | $207,639 | Jan 7, 2021 |
| KOPN | Chief Technology Officer | Sale | 74,721 | $2.96 | $221,174 | Dec 23, 2020 |
| KOPN | Chief Technology Officer | Award / Grant | 40,000 | — | — | Dec 16, 2020 |
| KOPN | Chief Technology Officer | Tax Withholding | 4,240 | $1.73 | $7,335 | Dec 10, 2020 |
| KOPN | CTO | Award / Grant | 10,000 | — | — | Dec 23, 2019 |
| KOPN | CTO | Disposition | 40,000 | — | — | Mar 14, 2019 |
| KOPN | CTO | Sale | 18,598 | $1.43 | $26,595 | Dec 11, 2018 |
| KOPN | CTO | Award / Grant | 40,000 | — | — | Feb 9, 2018 |
| KOPN | CTO | Award / Grant | 20,000 | — | — | Dec 15, 2017 |
| KOPN | CTO | Tax Withholding | 27,338 | $3.12 | $85,295 | Dec 10, 2017 |
| KOPN | CTO | Sale | 10,495 | $4.50 | $47,228 | Sep 19, 2017 |
| KOPN | CTO | Sale | 36,247 | $4.00 | $144,988 | Mar 27, 2017 |
| KOPN | CTO | Award / Grant | 30,000 | — | — | Dec 14, 2016 |
| KOPN | CTO | Tax Withholding | 21,996 | $2.93 | $64,448 | Dec 10, 2016 |
| KOPN | CTO | Award / Grant | 20,000 | — | — | Feb 24, 2016 |
| KOPN | CTO | Tax Withholding | 16,007 | $2.74 | $43,859 | Dec 10, 2015 |
| KOPN | CTO | Award / Grant | 75,000 | — | — | Feb 13, 2015 |
| KOPN | CTO | Tax Withholding | 13,008 | $3.37 | $43,837 | Dec 10, 2014 |
| KOPN | CTO | Tax Withholding | 17,305 | $3.69 | $63,855 | Dec 10, 2013 |
| KOPN | CTO | Tax Withholding | 16,828 | $3.69 | $62,095 | Dec 10, 2013 |
| KOPN | CTO | Award / Grant | 90,000 | — | — | May 9, 2013 |
| KOPN | CTO | Award / Grant | 90,000 | — | — | May 9, 2013 |
| KOPN | CTO | Tax Withholding | 5,196 | $3.13 | $16,263 | Dec 10, 2012 |
| KOPN | Chief Technology Officer | Purchase | 5,500 | $3.54 | $19,470 | Mar 21, 2012 |
| KOPN | Chief Technology Officer | Disposition | 7,509 | — | — | Mar 15, 2012 |
| KOPN | Chief Technology Officer | Tax Withholding | 2,847 | $1.97 | $5,609 | Dec 10, 2011 |
| KOPN | Chief Technology Officer | Tax Withholding | 10,167 | $4.00 | $40,668 | Dec 10, 2011 |
| KOPN | Chief Technology Officer | Tax Withholding | 727 | $4.16 | $3,024 | Mar 10, 2011 |
| KOPN | Chief Technology Officer | Award / Grant | 15,236 | — | — | Feb 18, 2011 |
| KOPN | Chief Technology Officer | Tax Withholding | 3,973 | $4.37 | $17,362 | Dec 11, 2010 |
| KOPN | Chief Technology Officer | Award / Grant | 25,000 | — | — | Apr 29, 2010 |
| KOPN | Chief Technology Officer | Tax Withholding | 9,633 | — | — | Mar 8, 2010 |
| KOPN | Chief Technology Officer | Tax Withholding | 1,900 | — | — | Mar 8, 2010 |
| KOPN | Chief Technology Officer | Tax Withholding | 3,175 | $4.28 | $13,589 | Dec 26, 2009 |
| KOPN | Chief Technology Officer | Award / Grant | 15,000 | — | — | Dec 1, 2009 |
| KOPN | Chief Technology Officer | Award / Grant | 30,000 | — | — | Apr 28, 2009 |
| KOPN | Chief Technology Officer | Award / Grant | 931 | — | — | Mar 10, 2009 |
| KOPN | Chief Technology Officer | Tax Withholding | 4,974 | $2.11 | $10,495 | Dec 28, 2008 |
| KOPN | Chief Technology Officer | Tax Withholding | 2,381 | $4.25 | $10,119 | Dec 10, 2008 |
| KOPN | Chief Technology Officer | Award / Grant | 19,659 | — | — | Dec 2, 2008 |
| KOPN | Chief Technology Officer | Award / Grant | 30,000 | $2.75 | $82,500 | Apr 3, 2008 |
| KOPN | Chief Technology Officer | Award / Grant | 32,086 | — | — | Apr 3, 2008 |
| KOPN | Senior Vice President | Tax Withholding | 776 | $2.73 | $2,118 | Mar 28, 2008 |