Date Form Description PDF XBRL Pages
05/08/12 8-K Current report filing
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PDF 72
04/30/12 DEF 14A Definitive proxy statements PDF 48
03/13/12 4 Statement of changes in beneficial ownership of securities PDF 2
03/12/12 4 Statement of changes in beneficial ownership of securities PDF 2
03/08/12 SC 13G 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 7
03/07/12 SC 13G/A 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 13
03/07/12 4 Statement of changes in beneficial ownership of securities PDF 2
03/02/12 4 Statement of changes in beneficial ownership of securities PDF 2
03/01/12 4 Statement of changes in beneficial ownership of securities PDF 2
02/27/12 10-K Annual report pursuant to Section 13 and 15(d) PDF Document Table XBRL XAML 143