Date Form Description PDF XBRL Pages
05/03/12 Statement of changes in beneficial ownership of securities PDF 2
05/01/12 SEC-generated letter PDF 7
04/30/12 Quarterly report pursuant to Section 13 or 15(d)
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PDF Document Table XBRL XAML 140
04/25/12 Current report filing
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PDF 5
04/24/12 Current report filing PDF 3
04/24/12 Statement of changes in beneficial ownership of securities PDF 2
04/23/12 Statement of changes in beneficial ownership of securities PDF 2
04/23/12 Statement of changes in beneficial ownership of securities PDF 2
04/23/12 Statement of changes in beneficial ownership of securities PDF 2
04/23/12 Statement of changes in beneficial ownership of securities PDF 2