Date Form Description PDF XBRL Pages
02/21/12 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
02/14/12 4 Statement of changes in beneficial ownership of securities PDF 2
02/14/12 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
02/13/12 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 5
02/09/12 4 Statement of changes in beneficial ownership of securities PDF 2
02/07/12 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 6
02/02/12 10-Q Quarterly report pursuant to Section 13 or 15(d)
Documents
EX-31.1
EX-31.2
EX-32.1
EX-32.2
 PDF XAML 38
01/24/12 8-K Current report filing
Documents
EX-99.1
 PDF 11
01/11/12 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 2
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