Date Form Description PDF XBRL
02/15/12 4 Statement of changes in beneficial ownership of securities PDF
02/15/12 5 Annual statement of changes in beneficial ownership of securities PDF
02/15/12 5 Annual statement of changes in beneficial ownership of securities PDF
02/14/12 SC 13G/A 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
02/14/12 SC 13G/A 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
02/13/12 4 Statement of changes in beneficial ownership of securities PDF
02/13/12 4 Statement of changes in beneficial ownership of securities PDF
02/13/12 4 Statement of changes in beneficial ownership of securities PDF
02/13/12 4 Statement of changes in beneficial ownership of securities PDF
02/13/12 4 Statement of changes in beneficial ownership of securities PDF
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