Date Form Description PDF XBRL Pages
02/29/12 4 Statement of changes in beneficial ownership of securities PDF 2
02/27/12 4 Statement of changes in beneficial ownership of securities PDF 2
02/24/12 4 Statement of changes in beneficial ownership of securities
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PDF 3
02/23/12 4 Statement of changes in beneficial ownership of securities PDF 2
02/17/12 8-K Current report filing PDF 3
02/17/12 4 Statement of changes in beneficial ownership of securities PDF 2
02/16/12 10-K Annual report pursuant to Section 13 and 15(d) PDF Document Table XBRL XAML 969
02/16/12 8-K Current report filing
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PDF 15
02/15/12 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