Filing Date Form Type Description View
Apr 26, 2001 5 Annual statement of changes in beneficial ownership of securities texttxt  
Sep 07, 2001 4 Statement of changes in beneficial ownership of securities texttxt  
May 27, 2003 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Nov 14, 2003 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 08, 2004 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Dec 20, 2010 3 Initial statement of beneficial ownership of securities htmlhtml   pdfpdf  
Dec 28, 2010 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Feb 11, 2011 5 Annual statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Mar 04, 2011 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jul 21, 2011 3 Initial statement of beneficial ownership of securities htmlhtml   pdfpdf