Filing Date Form Type Description View
Nov 10, 2020 UPLOAD SEC-generated letter pdfpdf  
Aug 02, 2017 SC 13D/A General statement of acquisition of beneficial ownership (Amendment) htmlhtml   pdfpdf  
Jul 20, 2015 SC 13D/A General statement of acquisition of beneficial ownership (Amendment) htmlhtml   pdfpdf  
Aug 11, 2017 SC 13D General statement of acquisition of beneficial ownership htmlhtml   pdfpdf  
Jul 07, 2015 SC 13D General statement of acquisition of beneficial ownership htmlhtml   pdfpdf  
Mar 13, 2014 SC 13D General statement of acquisition of beneficial ownership htmlhtml   pdfpdf  
Mar 13, 2014 SC 13D General statement of acquisition of beneficial ownership htmlhtml   pdfpdf  
Nov 01, 2017 S-8 Securities to be offered to employees in employee benefit plans htmlhtml   pdfpdf  
Nov 04, 2020 S-3 Registration statement under Securities Act of 1933 htmlhtml   pdfpdf  
May 15, 2017 PRE 14A Other preliminary proxy statements htmlhtml   pdfpdf