| Form | Filing Date | Description | Downloads |
|---|---|---|---|
| 4 | March 4, 2013 | Statement of Changes in Beneficial Ownership | html rtf pdf xls |
| 4 | March 4, 2013 | Statement of Changes in Beneficial Ownership | html rtf pdf xls |
| 4 | March 4, 2013 | Statement of Changes in Beneficial Ownership | html rtf pdf xls |
| 8-K | February 28, 2013 | Current report filing | html rtf pdf xls |
| SC 13G/A | February 11, 2013 | Amended Statement of Ownership | html rtf pdf xls |
| SC 13G/A | February 8, 2013 | Amended Statement of Ownership | html rtf pdf xls |
| SC 13G | February 7, 2013 | Statement of Ownership | html rtf pdf xls |
| 10-Q | February 7, 2013 | Quarterly Report | html rtf pdf xbrl xls |
| 8-K | February 5, 2013 | Current report filing | html rtf pdf xls |
| 8-K | January 31, 2013 | Current report filing | html rtf pdf xls |