| Filing Date | Form | Description | Filing Group | Downloads | | May 03, 2013 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | Apr 25, 2013 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | Apr 25, 2013 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | Mar 14, 2013 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | Mar 07, 2013 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | Mar 01, 2013 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | Feb 27, 2013 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | Feb 21, 2013 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | Feb 15, 2013 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | Feb 04, 2013 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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