| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G/A | Report | Feb 14, 2019 | ||
| SC 13G/A | Report | Mar 16, 2018 | ||
| SC 13G/A | Report | Jan 2, 2018 | ||
| SC 13G | Report | Dec 21, 2017 | ||
| SC 13G/A | Report | Feb 9, 2017 | ||
| SC 13G/A | Report | Feb 9, 2017 | ||
| SC 13G | Report | Feb 11, 2016 | ||
| SC 13G | Report | Feb 11, 2016 | ||
| SC 13G/A | Report | Feb 4, 2010 |