| Date | Form | Description | Group | Downloads |
| 06/06/13 | 4/A | Amendment to a previously filed 4 | 3,4,5 |
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| 05/29/13 | 8-K | Report of unscheduled material events or corporate event | Current Reports |
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| 05/29/13 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| 05/24/13 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| 05/24/13 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| 05/24/13 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| 05/24/13 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| 05/24/13 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| 05/24/13 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| 05/24/13 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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