| Date | Form | Description | Group | Downloads | | 04/03/2013 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 04/03/2013 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 04/03/2013 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 04/03/2013 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 04/02/2013 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 04/02/2013 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 04/02/2013 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 04/02/2013 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 04/01/2013 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 04/01/2013 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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