| Filing Date | Form | Description | Downloads |
| 05/17/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 05/16/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 05/08/13 | 8-K | Report of unscheduled material events or corporate event |
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| 04/11/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 04/11/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 04/11/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 04/02/13 | 8-K | Report of unscheduled material events or corporate event |
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| 03/06/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 03/04/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 02/11/13 | SC 13G/A | An amendment to the SC 13G filing |
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