Date Form Description PDF XBRL Pages
02/25/13 4 Statement of changes in beneficial ownership of securities PDF 2
02/25/13 4 Statement of changes in beneficial ownership of securities PDF 2
02/25/13 4 Statement of changes in beneficial ownership of securities
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PDF 3
02/01/13 4 Statement of changes in beneficial ownership of securities
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PDF 3
01/24/13 3 Initial statement of beneficial ownership of securities
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PDF 2
01/17/13 3 Initial statement of beneficial ownership of securities PDF 1
01/04/13 4 Statement of changes in beneficial ownership of securities
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PDF 3
01/03/13 4 Statement of changes in beneficial ownership of securities PDF 2
01/03/13 4 Statement of changes in beneficial ownership of securities PDF 2
01/03/13 4 Statement of changes in beneficial ownership of securities PDF 2