Date Form Description PDF XBRL Pages
01/27/12 Annual statement of changes in beneficial ownership of securities PDF 2
01/27/12 Annual statement of changes in beneficial ownership of securities PDF 2
01/24/12 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 6
01/12/12 A correspondence can be sent as a document with another submission type or can be sent as a separate submission. PDF 9
12/27/11 Statement of changes in beneficial ownership of securities PDF 2
12/27/11 Statement of changes in beneficial ownership of securities PDF 2
12/27/11 Statement of changes in beneficial ownership of securities PDF 2
12/27/11 Statement of changes in beneficial ownership of securities PDF 2
12/27/11 Statement of changes in beneficial ownership of securities PDF 2
12/27/11 Statement of changes in beneficial ownership of securities PDF 2