Filing Date Form Type Description View
Feb 13, 2015 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt  
Jan 27, 2016 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt  
Feb 09, 2016 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) htmlhtml   pdfpdf  
Feb 16, 2016 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt  
Feb 01, 2017 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt  
Feb 09, 2017 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) htmlhtml   pdfpdf  
Feb 13, 2017 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt  
Nov 15, 2017 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) htmlhtml   pdfpdf  
Apr 02, 2018 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) htmlhtml   pdfpdf  
Feb 13, 2019 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt