| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G/A | Report | SC 13G/A | Feb 9, 2018 | |
| SC 13G | Report | May 5, 2017 | ||
| SC 13G | Report | Jan 9, 2017 | ||
| SC 13G/A | Report | Feb 11, 2016 | ||
| SC 13G/A | Report | Feb 11, 2016 | ||
| SC 13G | Report | Jan 29, 2016 | ||
| SC 13G | Report | Feb 4, 2015 | ||
| SC 13G | Report | Feb 4, 2015 | ||
| SC 13G | Report | Nov 7, 2014 |