$HE SEC Filings

Filing Filed On
PRIMARY DOCUMENT 12 Nov 2010
PRIMARY DOCUMENT 14 Sep 2010
PRIMARY DOCUMENT 26 Aug 2010
PRIMARY DOCUMENT 02 Jul 2010
PRIMARY DOCUMENT 02 Jul 2010
PRIMARY DOCUMENT 02 Jul 2010
PRIMARY DOCUMENT 02 Jul 2010
PRIMARY DOCUMENT 02 Jul 2010
PRIMARY DOCUMENT 02 Jul 2010
PRIMARY DOCUMENT 02 Jul 2010
PRIMARY DOCUMENT 02 Jul 2010
PRIMARY DOCUMENT 02 Jul 2010
PRIMARY DOCUMENT 02 Jul 2010
PRIMARY DOCUMENT 16 Jun 2010
PRIMARY DOCUMENT 16 Jun 2010
PRIMARY DOCUMENT 11 Jun 2010
PRIMARY DOCUMENT 13 May 2010
PRIMARY DOCUMENT 13 May 2010
PRIMARY DOCUMENT 13 May 2010
PRIMARY DOCUMENT 13 May 2010