| DATE | FORM | DESCRIPTION | FILING GROUP | DOWNLOAD | | 02/20/2013 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 01/23/2013 | 8-K | Report of unscheduled material events or corporate event | Current Reports |
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| | 01/08/2013 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 01/02/2013 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 01/02/2013 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 12/27/2012 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 12/27/2012 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 12/27/2012 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 12/26/2012 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 12/19/2012 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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