Date Form Description PDF XBRL Pages
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
02/10/12 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 6
01/11/12 UPLOAD SEC-generated letter PDF 1
01/05/12 4 Statement of changes in beneficial ownership of securities PDF 2
01/04/12 4 Statement of changes in beneficial ownership of securities PDF 2
01/04/12 4 Statement of changes in beneficial ownership of securities PDF 2
01/04/12 4 Statement of changes in beneficial ownership of securities PDF 2
01/03/12 CORRESP A correspondence can be sent as a document with another submission type or can be sent as a separate submission. PDF 3
12/02/11 UPLOAD SEC-generated letter PDF 2
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