Date Form Description PDF XBRL Pages
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
02/23/12 4 Statement of changes in beneficial ownership of securities PDF 2
02/17/12 4 Statement of changes in beneficial ownership of securities PDF 2
02/15/12 4 Statement of changes in beneficial ownership of securities 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
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EX-99.1
 PDF 11
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 7
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 4
02/13/12 4 Statement of changes in beneficial ownership of securities PDF 2
02/10/12 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 4
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