Date Form Description PDF XBRL Pages
03/05/12 4 Statement of changes in beneficial ownership of securities PDF 1
03/05/12 4 Statement of changes in beneficial ownership of securities PDF 1
03/05/12 4 Statement of changes in beneficial ownership of securities PDF 1
02/13/12 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 6
02/13/12 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 5
02/09/12 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 10
02/07/12 4 Statement of changes in beneficial ownership of securities PDF 2
02/07/12 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 8
02/03/12 4 Statement of changes in beneficial ownership of securities PDF 2
02/02/12 4 Statement of changes in beneficial ownership of securities PDF 2
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