Date Form Description PDF XBRL Pages
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)
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EX-21
EX-23.1
EX-23.2
EX-23.3
EX-23.4
EX-31.1
EX-31.2
EX-32.1
EX-32.2
EX-99.1
EX-99.2
 PDF Document Table XBRL XAML 143
02/23/12 8-K Current report filing
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EX-99.1
 PDF 16
02/23/12 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
02/23/12 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 PDF 8
02/09/12 4 Statement of changes in beneficial ownership of securities PDF 2
02/09/12 4 Statement of changes in beneficial ownership of securities PDF 2
02/09/12 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 6
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