Date | Form | Description | XBRL | Pages | |
---|---|---|---|---|---|
04/01/13 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
04/01/13 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
04/01/13 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
03/20/13 | ARS | Annual report to security holders |
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109 | |
03/20/13 | DEF 14A | Definitive proxy statements |
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72 | |
03/06/13 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
03/06/13 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
03/01/13 | 3 | Initial statement of beneficial ownership of securities |
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3 | |
03/01/13 | 4 | Statement of changes in beneficial ownership of securities |
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2 | |
02/28/13 | 4 | Statement of changes in beneficial ownership of securities |
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2 |