| Date | Filing | Description | Downloads |
| 05/06/13 | 8-K | Report of unscheduled material events or corporate event |
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| 05/03/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 05/03/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 05/03/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 05/03/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 05/03/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 05/03/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 05/03/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 05/03/13 | 3 | Initial filing by director officer or owner of more than ten percent. |
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| 05/03/13 | 4/A | Amendment to a previously filed 4 |
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