| Form | Filing Date | Description | Downloads |
|---|---|---|---|
| 4 | March 2, 2012 | Statement of Changes in Beneficial Ownership | html rtf pdf xls |
| 4 | March 2, 2012 | Statement of Changes in Beneficial Ownership | html rtf pdf xls |
| 8-K | February 29, 2012 | Current report filing | html rtf pdf xls |
| SC 13G/A | February 13, 2012 | Amended Statement of Ownership | html rtf pdf xls |
| SC 13G/A | February 8, 2012 | Amended Statement of Ownership | html rtf pdf xls |
| 10-Q | February 7, 2012 | Quarterly Report | html rtf pdf xbrl xls |
| 8-K | February 7, 2012 | Current report filing | html rtf pdf xls |
| SC 13G/A | January 31, 2012 | Amended Statement of Ownership | html rtf pdf xls |
| 8-K | January 31, 2012 | Current report filing | html rtf pdf xls |
| DEF 14A | January 27, 2012 | Proxy Statement (definitive) | html rtf pdf xls |