Date Form Description PDF XBRL Pages
02/01/12 4 Statement of changes in beneficial ownership of securities PDF 1
01/30/12 4 Statement of changes in beneficial ownership of securities PDF 2
01/23/12 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 3
01/04/12 4 Statement of changes in beneficial ownership of securities PDF 1
01/04/12 4 Statement of changes in beneficial ownership of securities PDF 1
01/04/12 4 Statement of changes in beneficial ownership of securities PDF 1
01/04/12 4 Statement of changes in beneficial ownership of securities PDF 1
01/04/12 4 Statement of changes in beneficial ownership of securities PDF 1
01/03/12 4 Statement of changes in beneficial ownership of securities PDF 2
12/30/11 4 Statement of changes in beneficial ownership of securities PDF 2
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