| Filing Date | Form | Description | Filing Group | Downloads |
| 02/14/11 | SC 13G | A statement of beneficial ownership of common stock by certain persons | Other |
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| 02/14/11 | SC 13G | A statement of beneficial ownership of common stock by certain persons | Other |
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| 02/14/11 | SC 13G/A | An amendment to the SC 13G filing | Other |
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| 02/14/11 | SC 13G | A statement of beneficial ownership of common stock by certain persons | Other |
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| 02/11/11 | SC 13G | A statement of beneficial ownership of common stock by certain persons | Other |
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| 02/10/11 | SC 13G | A statement of beneficial ownership of common stock by certain persons | Other |
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| 02/10/11 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| 02/10/11 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| 12/09/10 | 8-K/A | Amendment to a previously filed 8-K | Current Reports |
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| 11/02/10 | 10-Q | Quarterly report which provides a continuing view of a company's financial position | Quarterly Filings |
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