| Date | Form | Description | XBRL | |
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| 05/20/08 | 3 | Form 3: Initial statement of beneficial ownership of securities |
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| 05/20/08 | 3 | Form 3: Initial statement of beneficial ownership of securities |
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| 05/20/08 | 3 | Form 3: Initial statement of beneficial ownership of securities |
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| 05/19/08 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 05/09/08 | CORRESP | Form CORRESP: A correspondence can be sent as a document with another submission type or can be sent as a separate submission. |
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| 05/08/08 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 05/08/08 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 05/02/08 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) |
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| 04/30/08 | 8-K | Form 8-K: Current report filing |
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| 04/29/08 | UPLOAD | Form UPLOAD: SEC-generated letter |
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