Date Form Description PDF XBRL Pages
05/18/12 4 Statement of changes in beneficial ownership of securities PDF 2
05/18/12 4 Statement of changes in beneficial ownership of securities PDF 2
05/18/12 4 Statement of changes in beneficial ownership of securities PDF 2
05/18/12 4 Statement of changes in beneficial ownership of securities PDF 2
05/18/12 4 Statement of changes in beneficial ownership of securities PDF 2
05/17/12 UPLOAD SEC-generated letter PDF 1
05/15/12 8-K Current report filing
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PDF 9
05/14/12 8-K Current report filing
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PDF 27
05/11/12 CORRESP A correspondence can be sent as a document with another submission type or can be sent as a separate submission. PDF 4
05/08/12 UPLOAD SEC-generated letter PDF 3