Filing Date Form Type Description View
Jun 08, 2000 SC 13D General statement of acquisition of beneficial ownership texttxt  
Dec 27, 2016 SC 13D General statement of acquisition of beneficial ownership htmlhtml   pdfpdf  
Apr 09, 2012 SC 13D/A General statement of acquisition of beneficial ownership (Amendment) htmlhtml   pdfpdf  
Feb 07, 2007 SC 13D/A General statement of acquisition of beneficial ownership (Amendment) htmlhtml   pdfpdf  
Aug 06, 2001 SC 13D/A General statement of acquisition of beneficial ownership (Amendment) texttxt