Filing Date Form Type Description View
Oct 27, 2017 SC 13D General statement of acquisition of beneficial ownership htmlhtml   pdfpdf  
Mar 08, 2017 SC 13D/A General statement of acquisition of beneficial ownership (Amendment) htmlhtml   pdfpdf  
Oct 04, 2017 SC 13D/A General statement of acquisition of beneficial ownership (Amendment) texttxt  
Nov 30, 2018 SC 13D/A General statement of acquisition of beneficial ownership (Amendment) htmlhtml   pdfpdf  
Jan 09, 2019 SC 13D/A General statement of acquisition of beneficial ownership (Amendment) htmlhtml   pdfpdf  
Sep 11, 2019 SC 13D/A General statement of acquisition of beneficial ownership (Amendment) htmlhtml   pdfpdf  
Oct 03, 2019 SC 13D/A General statement of acquisition of beneficial ownership (Amendment) htmlhtml   pdfpdf