Date Form Description PDF XBRL Pages
02/29/12 4 Statement of changes in beneficial ownership of securities PDF 3
02/27/12 8-K Current report filing
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PDF 10
02/23/12 10-K Annual report pursuant to Section 13 and 15(d) PDF Document Table XBRL XAML 141
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 2
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 9
02/10/12 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 3
01/30/12 4 Statement of changes in beneficial ownership of securities PDF 2
01/26/12 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 1
01/20/12 S-8 Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
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PDF 11
01/13/12 4 Statement of changes in beneficial ownership of securities PDF 2