Filing Date Form Type Description View
Jan 17, 2013 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 17, 2013 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Apr 26, 2012 3 Initial statement of beneficial ownership of securities htmlhtml   pdfpdf  
Apr 26, 2012 3 Initial statement of beneficial ownership of securities htmlhtml   pdfpdf  
Apr 26, 2012 3 Initial statement of beneficial ownership of securities htmlhtml   pdfpdf  
Apr 26, 2012 3 Initial statement of beneficial ownership of securities htmlhtml   pdfpdf  
Apr 23, 2010 3 Initial statement of beneficial ownership of securities htmlhtml   pdfpdf