$HE SEC Filings

Filing Filed On
PRIMARY DOCUMENT 17 Apr 2006
PRIMARY DOCUMENT 17 Apr 2006
PRIMARY DOCUMENT 17 Apr 2006
PRIMARY DOCUMENT 17 Apr 2006
PRIMARY DOCUMENT 17 Apr 2006
PRIMARY DOCUMENT 17 Apr 2006
PRIMARY DOCUMENT 31 Mar 2006
PRIMARY DOCUMENT 01 Mar 2006
PRIMARY DOCUMENT 01 Mar 2006
PRIMARY DOCUMENT 22 Feb 2006
PRIMARY DOCUMENT 15 Feb 2006
PRIMARY DOCUMENT 15 Feb 2006
PRIMARY DOCUMENT 15 Feb 2006
PRIMARY DOCUMENT 15 Feb 2006
PRIMARY DOCUMENT 15 Feb 2006
PRIMARY DOCUMENT 15 Feb 2006
PRIMARY DOCUMENT 15 Feb 2006
PRIMARY DOCUMENT 09 Feb 2006
PRIMARY DOCUMENT 19 Jan 2006
PRIMARY DOCUMENT 19 Jan 2006