$HE SEC Filings

Filing Filed On
PRIMARY DOCUMENT 16 Apr 2008
PRIMARY DOCUMENT 16 Apr 2008
PRIMARY DOCUMENT 16 Apr 2008
PRIMARY DOCUMENT 16 Apr 2008
PRIMARY DOCUMENT 16 Apr 2008
PRIMARY DOCUMENT 16 Apr 2008
PRIMARY DOCUMENT 15 Apr 2008
PRIMARY DOCUMENT 15 Apr 2008
AUTO-GENERATED PAPER DOCUMENT 31 Mar 2008
DEF 14A 26 Mar 2008
FORM 8-K 20 Mar 2008
PRIMARY DOCUMENT 04 Mar 2008
PRIMARY DOCUMENT 04 Mar 2008
PRIMARY DOCUMENT 04 Mar 2008
PRIMARY DOCUMENT 04 Mar 2008
PRIMARY DOCUMENT 04 Mar 2008
FORM 10-K 29 Feb 2008
PRIMARY DOCUMENT 29 Feb 2008
UPLOAD 22 Feb 2008
FORM 8-K 22 Feb 2008