Date Form Description PDF XBRL Pages
03/07/12 UPLOAD SEC-generated letter PDF 3
03/05/12 4 Statement of changes in beneficial ownership of securities PDF 2
03/05/12 4 Statement of changes in beneficial ownership of securities PDF 2
03/05/12 4 Statement of changes in beneficial ownership of securities PDF 2
03/05/12 4 Statement of changes in beneficial ownership of securities PDF 2
03/05/12 4 Statement of changes in beneficial ownership of securities PDF 2
03/05/12 4 Statement of changes in beneficial ownership of securities PDF 2
03/05/12 4 Statement of changes in beneficial ownership of securities PDF 2
02/16/12 8-K Current report filing PDF 2
02/14/12 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 13