| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G/A | Report | Nov 15, 2017 | ||
| SC 13G/A | Report | Feb 14, 2017 | ||
| SC 13G | Report | Nov 18, 2016 | ||
| SC 13G/A | Report | Feb 16, 2016 | ||
| SC 13G | Report | Feb 16, 2016 | ||
| SC 13G | Report | Dec 15, 2015 | ||
| SC 13D | Report | Sep 18, 2015 | ||
| SC 13G/A | Report | Aug 3, 2015 | ||
| SC 13G/A | Report | Feb 17, 2015 | ||
| SC 13G/A | Report | Dec 16, 2014 | ||
| SC 13G | Report | Jul 31, 2014 |