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
02/09/12 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
01/20/12 Statement of changes in beneficial ownership of securities PDF 1
01/20/12 Statement of changes in beneficial ownership of securities PDF 1
01/20/12 Statement of changes in beneficial ownership of securities PDF 1
01/20/12 Statement of changes in beneficial ownership of securities PDF 1
12/28/11 Current report filing PDF 2
12/07/11 Statement of changes in beneficial ownership of securities PDF 1
12/07/11 Statement of changes in beneficial ownership of securities PDF 1
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