Date Form Description PDF XBRL Pages
02/13/12 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
02/13/12 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
02/10/12 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
01/31/12 Current report filing PDF 3
01/23/12 Statement of changes in beneficial ownership of securities PDF 1
01/05/12 Statement of changes in beneficial ownership of securities PDF 1
01/05/12 Statement of changes in beneficial ownership of securities PDF 1
01/05/12 Statement of changes in beneficial ownership of securities PDF 1
01/05/12 Statement of changes in beneficial ownership of securities PDF 1
01/05/12 Statement of changes in beneficial ownership of securities PDF 1