| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G/A | Report | NONE | Feb 7, 2020 | |
| SC 13G | Report | NONE | Feb 10, 2020 | |
| SC 13G | Report | NONE | Jan 13, 2020 | |
| SC 13G/A | Report | NONE | Jan 13, 2020 | |
| SC 13G | Report | NONE | Sep 5, 2019 | |
| SC 13G | Report | NONE | Feb 6, 2019 | |
| SC 13G | Report | NONE | Feb 7, 2018 | |
| SC 13G | Report | NONE | Feb 10, 2017 | |
| SC 13G | Report | NONE | Feb 4, 2016 | |
| SC 13D/A | Report | NONE | Feb 12, 2015 | |
| SC 13G | Report | NONE | Feb 12, 2015 | |
| SC 13D/A | Report | NONE | Jan 29, 2015 | |
| SC 13D/A | Report | NONE | Jan 12, 2015 | |
| SC 13D/A | Report | NONE | Dec 12, 2014 | |
| SC 13D/A | Report | NONE | Oct 14, 2014 | |
| SC 13D/A | Report | NONE | Sep 19, 2014 | |
| SC 13D/A | Report | NONE | Aug 28, 2014 | |
| SC 13D/A | Report | NONE | Jul 31, 2014 | |
| SC 13D/A | Report | NONE | Jul 16, 2014 | |
| SC 13D/A | Report | NONE | Jul 1, 2014 | |
| SC 13D/A | Report | NONE | Jun 12, 2014 | |
| SC 13D/A | Report | NONE | May 12, 2014 | |
| SC 13D/A | Report | NONE | Mar 18, 2014 | |
| SC 13G | Report | NONE | Feb 12, 2014 | |
| SC 13D/A | Report | NONE | Jan 30, 2014 | |
| SC 13D/A | Report | NONE | Dec 16, 2013 | |
| SC 13D/A | Report | NONE | Nov 21, 2013 | |
| SC 13D/A | Report | NONE | Oct 15, 2013 | |
| SC 13D/A | Report | NONE | Sep 23, 2013 | |
| SC 13D/A | Report | NONE | Sep 20, 2013 | |
| SC 13D/A | Report | NONE | Sep 16, 2013 | |
| SC 13D/A | Report | NONE | Aug 7, 2013 | |
| SC 13D/A | Report | NONE | Jul 10, 2013 | |
| SC 13D/A | Report | NONE | Jun 21, 2013 | |
| SC 13D/A | Report | NONE | May 31, 2013 | |
| SC 13D/A | Report | NONE | May 16, 2013 | |
| SC 13D/A | Report | NONE | May 2, 2013 | |
| SC 13D/A | Report | NONE | May 2, 2013 | |
| SC 13D/A | Report | NONE | May 2, 2013 | |
| SC 13G/A | Report | NONE | Apr 9, 2013 | |
| SC 13D/A | Report | NONE | Apr 3, 2013 | |
| SC 13G | Report | NONE | Mar 11, 2013 | |
| SC 13D/A | Report | NONE | Feb 27, 2013 | |
| SC 13D/A | Report | NONE | Feb 27, 2013 | |
| SC 13D/A | Report | NONE | Feb 27, 2013 | |
| SC 13D/A | Report | NONE | Feb 27, 2013 | |
| SC 13D/A | Report | NONE | Jan 29, 2013 | |
| SC 13D/A | Report | NONE | Jan 29, 2013 | |
| SC 13D/A | Report | NONE | Jan 18, 2013 | |
| SC 13D/A | Report | NONE | Jan 10, 2013 | |
| SC 13G | Report | NONE | Jan 12, 2012 | |
| SC 13D/A | Report | NONE | Jan 12, 2012 | |
| SC 13G | Report | NONE | Jan 12, 2012 | |
| SC 13D/A | Report | NONE | Oct 28, 2011 | |
| SC 13D/A | Report | NONE | Oct 28, 2011 | |
| SC 13D/A | Report | NONE | Oct 5, 2011 | |
| SC 13D/A | Report | NONE | Aug 26, 2011 | |
| SC 13D/A | Report | Aug 2, 2011 | ||
| SC 13D/A | Report | Jul 20, 2011 | ||
| SC 13D/A | Report | Jul 8, 2011 | ||
| SC 13D | Report | May 25, 2011 | ||
| SC 13D | Report | May 13, 2011 | ||
| SC 13G | Report | Jan 11, 2011 | ||
| SC 13G | Report | Jan 12, 2010 |