Form type | Sec Links | Description | Filing date | Reporting date |
---|---|---|---|---|
SC 13D | Report | May 3, 2024 | ||
SC 13D/A | Report | Jan 16, 2024 | ||
SC 13D/A | Report | Sep 3, 2021 | ||
SC 13D/A | Report | Jun 10, 2021 | ||
SC 13D/A | Report | Feb 5, 2021 | ||
SC 13D/A | Report | SCHEDULE 13D/A | Jan 10, 2019 | |
SC 13D | Report | SC 13D | Feb 15, 2018 | |
SC 13D/A | Report | SCHEDULE 13D/A | Jun 22, 2017 | |
SC 13D/A | Report | SCHEDULE 13D/A | Jun 22, 2017 | |
SC 13D/A | Report | SC 13D/A | Nov 9, 2016 | |
SC 13D/A | Report | SC 13D/A | Jul 29, 2015 | |
SC 13D | Report | SC 13D | Jul 29, 2015 | |
SC 13D | Report | SC 13D | Jul 17, 2015 | |
SC 13D | Report | SC 13D | Jul 17, 2015 | |
SC 13D | Report | SC 13D | Feb 20, 2015 | |
SC 13D | Report | SC 13D | Feb 20, 2015 | |
SC 13D | Report | SC 13D | Feb 19, 2015 | |
SC 13D/A | Report | COPYTELE, INC. SC 13D/A | Feb 18, 2011 | |
SC 13D/A | Report | AMENDMENT NO. 2 TO THE SCHEDULE 13D | Feb 14, 2011 | |
SC 13D/A | Report | AMENDMENT NO. 1 TO THE SCHEDULE 13D | Jul 21, 2010 | |
SC 13D | Report | SCHEDULE 13D | May 28, 2010 |