| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13D/A | Report | AMENDMENT NO. 1 TO SCHEDULE 13D | Jan 24, 2018 | |
| SC 13D/A | Report | Nov 2, 2015 | ||
| SC 13D | Report | SC 13D | May 20, 2015 | |
| SC 13G/A | Report | AMENDED SCHEDULE 13G | Nov 5, 2014 | |
| SC 13G | Report | SCHEDULE 13G | Jan 8, 2014 | |
| SC 13D | Report | Apr 18, 2013 | ||
| SC 13G/A | Report | AMENDMENT NO.1 | Feb 14, 2013 | |
| SC 13G | Report | SCHEDULE 13G | Feb 2, 2012 |