Date Form Description PDF XBRL Pages
02/27/12 4 Statement of changes in beneficial ownership of securities PDF 2
02/27/12 4 Statement of changes in beneficial ownership of securities PDF 2
02/21/12 4 Statement of changes in beneficial ownership of securities PDF 2
02/21/12 4 Statement of changes in beneficial ownership of securities PDF 2
02/21/12 4 Statement of changes in beneficial ownership of securities PDF 2
02/15/12 SC 13G Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions PDF 3
02/14/12 5 Annual statement of changes in beneficial ownership of securities PDF 2
02/14/12 5 Annual statement of changes in beneficial ownership of securities PDF 2
02/14/12 5 Annual statement of changes in beneficial ownership of securities PDF 2
02/14/12 5 Annual statement of changes in beneficial ownership of securities PDF 2
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