Date | Form | Description | XBRL | Pages | |
---|---|---|---|---|---|
04/26/12 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
04/26/12 | 4 | Statement of changes in beneficial ownership of securities |
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3 | |
04/26/12 | 4 | Statement of changes in beneficial ownership of securities |
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3 | |
04/26/12 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
03/22/12 | 3 | Statement of changes in beneficial ownership of securities |
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2 | |
01/27/12 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
12/07/11 | 3 | Statement of changes in beneficial ownership of securities |
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5 | |
12/07/11 | 3 | Statement of changes in beneficial ownership of securities |
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3 | |
12/06/11 | 3 | Statement of changes in beneficial ownership of securities |
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3 | |
09/20/11 | 4 | Statement of changes in beneficial ownership of securities |
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3 |