| Date | Form | Description | XBRL | |
|---|---|---|---|---|
| 05/28/13 | 8-K | Form 8-K: Current report filing |
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| 05/28/13 | 8-K | Form 8-K: Current report filing |
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| 05/28/13 | 8-A12B | Form 8-A12B: Form for the registration / listing of a class of securities on a national securities exchange pursuant to Section 12(b) |
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| 05/24/13 | 8-K | Form 8-K: Current report filing |
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| 05/23/13 | 3 | Form 3: Initial statement of beneficial ownership of securities |
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| 05/22/13 | 424B2 | Form 424B2: Prospectus filed pursuant to Rule 424(b)(2) |
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| 05/21/13 | 8-K | Form 8-K: Current report filing |
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| 05/20/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 05/20/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 05/20/13 | FWP | Form FWP: Filing under Securities Act Rules 163/433 of free writing prospectuses |
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