Date Form Description PDF XBRL Pages
02/14/13 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
02/14/13 Current report filing
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PDF 6
02/12/13 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
02/12/13 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 14
02/05/13 Current report filing
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PDF 8
02/05/13 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
02/05/13 Statement of changes in beneficial ownership of securities PDF 2
02/01/13 Statement of changes in beneficial ownership of securities PDF 2
01/22/13 Annual statement of changes in beneficial ownership of securities PDF 2
01/08/13 SEC-generated letter PDF 1