| Filing Date | Type | Description | Filing Group | View | | 05/14/10 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |  |
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| | 04/30/10 | 3 | Initial filing by director officer or owner of more than ten percent. | 3,4,5 | |
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| | 02/18/10 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | |
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| | 02/08/10 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | |
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| | 02/05/10 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | |
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| | 02/02/10 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | |
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| | 01/06/10 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | |
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| | 01/05/10 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | |
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| | 01/05/10 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | |
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| | 01/05/10 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | |
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