Date | Form | Description | XBRL | Pages | |
---|---|---|---|---|---|
03/07/12 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
05/13/11 | 3 | Initial statement of beneficial ownership of securities |
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2 | |
01/12/11 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
01/04/11 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
01/04/11 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
12/09/10 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
07/23/10 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
07/01/10 | 3 | Initial statement of beneficial ownership of securities |
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2 | |
06/29/10 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
06/25/10 | 3 | Initial statement of beneficial ownership of securities |
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2 |