| Date | Form | Description | XBRL | |
|---|---|---|---|---|
| 02/23/07 | 4 | Statement of changes in beneficial ownership of securities |
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| 02/21/07 | 4 | Statement of changes in beneficial ownership of securities |
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| 02/20/07 | 4 | Statement of changes in beneficial ownership of securities |
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| 02/16/07 | 4 | Statement of changes in beneficial ownership of securities |
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| 02/16/07 | 4 | Statement of changes in beneficial ownership of securities |
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| 02/16/07 | 4 | Statement of changes in beneficial ownership of securities |
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| 02/16/07 | 4 | Statement of changes in beneficial ownership of securities |
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| 02/16/07 | 4 | Statement of changes in beneficial ownership of securities |
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| 02/16/07 | 4 | Statement of changes in beneficial ownership of securities |
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| 02/13/07 | 8-K | Current report filing |
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