Date Form Description PDF XBRL Pages
03/20/12 UPLOAD SEC-generated letter PDF 1
03/16/12 CORRESP A correspondence can be sent as a document with another submission type or can be sent as a separate submission. PDF 4
03/12/12 CORRESP A correspondence can be sent as a document with another submission type or can be sent as a separate submission. PDF 1
03/06/12 4 Statement of changes in beneficial ownership of securities PDF 2
03/01/12 4 Statement of changes in beneficial ownership of securities PDF 2
02/28/12 UPLOAD SEC-generated letter PDF 2
02/21/12 4 Statement of changes in beneficial ownership of securities PDF 2
02/17/12 4 Statement of changes in beneficial ownership of securities PDF 2
02/14/12 4 Statement of changes in beneficial ownership of securities PDF 2
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 4
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