| Date | Form | Description | XBRL | |
|---|---|---|---|---|
| 08/06/07 | 4 | Statement of changes in beneficial ownership of securities |
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| 08/06/07 | 4 | Statement of changes in beneficial ownership of securities |
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| 08/06/07 | 4 | Statement of changes in beneficial ownership of securities |
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| 08/06/07 | 4 | Statement of changes in beneficial ownership of securities |
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| 08/06/07 | 4 | Statement of changes in beneficial ownership of securities |
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| 08/01/07 | 8-K | Current report filing |
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| 07/09/07 | 4 | Statement of changes in beneficial ownership of securities |
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| 06/29/07 | 11-K | Annual report of employee stock purchase, savings and similar plans |
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| 06/11/07 | 8-K | Current report filing |
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| 05/25/07 | 8-K | Current report filing |
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