| Date | Form | Description | XBRL | |
|---|---|---|---|---|
| 08/01/12 | UPLOAD | SEC-generated letter |
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| 07/31/12 | 4 | Statement of changes in beneficial ownership of securities |
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| 07/31/12 | 4 | Statement of changes in beneficial ownership of securities |
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| 07/30/12 | 4 | Statement of changes in beneficial ownership of securities |
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| 07/30/12 | 4 | Statement of changes in beneficial ownership of securities |
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| 07/30/12 | 4 | Statement of changes in beneficial ownership of securities |
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| 07/30/12 | 4 | Statement of changes in beneficial ownership of securities |
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| 07/30/12 | 4 | Statement of changes in beneficial ownership of securities |
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| 07/30/12 | 4 | Statement of changes in beneficial ownership of securities |
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| 07/25/12 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
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