Date | Form | Description | XBRL | Pages | |
---|---|---|---|---|---|
03/14/11 | 4/A | Statement of changes in beneficial ownership of securities |
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2 | |
03/14/11 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
03/14/11 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
02/02/11 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
01/20/11 | 3 | Initial statement of beneficial ownership of securities |
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4 | |
09/22/10 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
09/20/10 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
09/15/10 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
09/10/10 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
09/07/10 | 4 | Statement of changes in beneficial ownership of securities |
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2 |