| Date | Form | Description | XBRL | |
|---|---|---|---|---|
| 03/13/07 | DEF 14A | Definitive proxy statements |
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| 03/07/07 | 10-K | Annual report pursuant to Section 13 and 15(d) |
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| 02/26/07 | 4 | Statement of changes in beneficial ownership of securities |
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| 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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