Filing Date Form Type Description View
Aug 27, 2013 SC 13D/A General statement of acquisition of beneficial ownership (Amendment) htmlhtml   pdfpdf  
Sep 23, 2013 SC 13D/A General statement of acquisition of beneficial ownership (Amendment) htmlhtml   pdfpdf  
Sep 25, 2017 SC 13D/A General statement of acquisition of beneficial ownership (Amendment) htmlhtml   pdfpdf  
Nov 16, 2017 SC 13D/A General statement of acquisition of beneficial ownership (Amendment) htmlhtml   pdfpdf  
Nov 20, 2017 SC 13D/A General statement of acquisition of beneficial ownership (Amendment) htmlhtml   pdfpdf