$NFG SEC Filings

Filing Filed On
PRIMARY DOCUMENT 01 May 2007
PRIMARY DOCUMENT 01 May 2007
PRIMARY DOCUMENT 28 Dec 2006
PRIMARY DOCUMENT 28 Dec 2006
PRIMARY DOCUMENT 11 Oct 2006
PRIMARY DOCUMENT 05 May 2006
PRIMARY DOCUMENT 05 May 2006
PRIMARY DOCUMENT 28 Mar 2006
PRIMARY DOCUMENT 31 Aug 2005
PRIMARY DOCUMENT 16 Jun 2003