Filing Date Form Type Description View
Apr 10, 2002 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt  
Feb 14, 2002 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt  
Feb 13, 2002 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt  
Feb 01, 2002 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt  
Jan 31, 2019 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) htmlhtml   pdfpdf  
Feb 11, 2019 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt  
Feb 11, 2019 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) htmlhtml   pdfpdf  
Feb 12, 2019 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  
Feb 14, 2019 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) htmlhtml   pdfpdf