| Date | Form | Description | XBRL | |
|---|---|---|---|---|
| 12/02/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 12/02/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 11/23/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 11/21/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 11/14/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 11/09/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 11/03/11 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) |
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| 11/02/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 11/01/11 | 8-K | Form 8-K: Current report filing |
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| 10/24/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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