| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G/A | Report | Feb 11, 2020 | ||
| SC 13G/A | Report | Feb 11, 2020 | ||
| SC 13G | Report | Feb 14, 2019 | ||
| SC 13G | Report | Feb 14, 2018 | ||
| SC 13G | Report | Jun 22, 2017 | ||
| SC 13D/A | Report | Jan 9, 2015 | ||
| SC 13D/A | Report | Jul 30, 2014 | ||
| SC 13D/A | Report | Dec 5, 2013 | ||
| SC 13D/A | Report | Oct 16, 2013 | ||
| SC 13D | Report | Jun 7, 2013 | ||
| SC 13G | Report | May 21, 2012 |