| Filing Date | Form | Description | Downloads |
| 05/07/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 04/01/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 03/13/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 03/12/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 03/12/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 03/12/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 03/12/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 03/12/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 03/12/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 03/12/13 | 4 | Statement of changes in beneficial ownership of securities |
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