| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G/A | Report | AMENDMENT NO. 1 | Feb 5, 2014 | |
| SC 13G | Report | Jun 24, 2013 | ||
| SC 13G/A | Report | Feb 16, 2012 | ||
| SC 13G | Report | Jan 20, 2012 | ||
| SC 13G/A | Report | Dec 8, 2011 | ||
| SC 13G/A | Report | Aug 10, 2011 | ||
| SC 13G/A | Report | Feb 11, 2011 | ||
| SC 13G/A | Report | Feb 12, 2010 |