Date Form Description PDF XBRL Pages
02/13/13 Annual statement of changes in beneficial ownership of securities PDF 2
02/13/13 Annual statement of changes in beneficial ownership of securities PDF 2
02/13/13 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
02/11/13 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 4
01/31/13 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
01/30/13 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
01/14/13 Current report filing
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PDF 5
12/31/12 Current report filing PDF 5
12/28/12 Statement of changes in beneficial ownership of securities PDF 2
12/28/12 Statement of changes in beneficial ownership of securities PDF 2