$HE SEC Filings

Filing Filed On
PRIMARY DOCUMENT 02 Jul 2015
PRIMARY DOCUMENT 02 Jul 2015
PRIMARY DOCUMENT 02 Jul 2015
PRIMARY DOCUMENT 02 Jul 2015
PRIMARY DOCUMENT 02 Jul 2015
PRIMARY DOCUMENT 02 Jul 2015
PRIMARY DOCUMENT 13 Mar 2015
PRIMARY DOCUMENT 10 Feb 2015
PRIMARY DOCUMENT 10 Feb 2015
PRIMARY DOCUMENT 10 Feb 2015
PRIMARY DOCUMENT 10 Feb 2015
PRIMARY DOCUMENT 10 Feb 2015
PRIMARY DOCUMENT 31 Dec 2014
PRIMARY DOCUMENT 14 Nov 2014
PRIMARY DOCUMENT 01 Oct 2014
PRIMARY DOCUMENT 07 Aug 2014
PRIMARY DOCUMENT 02 Jul 2014
PRIMARY DOCUMENT 02 Jul 2014
PRIMARY DOCUMENT 02 Jul 2014
PRIMARY DOCUMENT 02 Jul 2014