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Filing Date Form Type Description View
Sep 23, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Nov 12, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 18, 2013 4/A Statement of changes in beneficial ownership of securities (Amendment) htmlhtml   pdfpdf  
Feb 10, 2012 4/A Statement of changes in beneficial ownership of securities (Amendment) htmlhtml   pdfpdf  
Jun 28, 2011 4/A Statement of changes in beneficial ownership of securities (Amendment) htmlhtml   pdfpdf