| Date | Form | Description | XBRL | |
|---|---|---|---|---|
| 02/26/10 | 4 | Statement of changes in beneficial ownership of securities |
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| 02/26/10 | 4 | Statement of changes in beneficial ownership of securities |
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| 02/26/10 | 4 | Statement of changes in beneficial ownership of securities |
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| 02/26/10 | 4 | Statement of changes in beneficial ownership of securities |
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| 02/26/10 | 4 | Statement of changes in beneficial ownership of securities |
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| 02/26/10 | 8-K | Current report filing |
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| 02/24/10 | 424B2 | Prospectus filed pursuant to Rule 424(b)(2) |
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| 02/22/10 | FWP | Filing under Securities Act Rules 163/433 of free writing prospectuses |
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| 02/22/10 | 424B5 | Prospectus filed pursuant to Rule 424(b)(5) |
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| 02/19/10 | 10-K | Annual report pursuant to Section 13 and 15(d) |
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