Date Form Description PDF XBRL Pages
01/30/12 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
01/23/12 Statement of changes in beneficial ownership of securities PDF 1
01/23/12 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 2
01/12/12 Statement of changes in beneficial ownership of securities PDF 1
01/05/12 Statement of changes in beneficial ownership of securities PDF 1
12/07/11 Statement of changes in beneficial ownership of securities PDF 1
11/23/11 Statement of changes in beneficial ownership of securities PDF 1
11/10/11 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
11/10/11 Statement of changes in beneficial ownership of securities PDF 1
11/07/11 Statement of changes in beneficial ownership of securities PDF 1
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