$NG SEC Filings

Filing Filed On
SC 13G 04 Feb 2008
SC 13G 09 Jul 2007
SC 13G 09 Jan 2007
SC 13G 16 Aug 2006
SC 13G 10 Apr 2006
SCHEDULE 13G 14 Feb 2006
SC 13G 11 Jan 2006
JULY 18, 2005 18 Jul 2005
SC 13G 08 Oct 2004