| Filing Date | Form | Description | Filing Group | Downloads | | 03/12/13 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 03/12/13 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 01/18/13 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 12/28/12 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 12/14/12 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 12/06/12 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 12/03/12 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 10/05/12 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 09/20/12 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 09/20/12 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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