Date | Form | Description | XBRL | Pages | |
---|---|---|---|---|---|
03/13/12 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
03/13/12 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
03/09/12 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
03/08/12 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
03/08/12 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
12/27/11 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
12/23/11 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
12/05/11 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
11/16/11 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
11/16/11 | 4 | Statement of changes in beneficial ownership of securities |
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2 |