$GHY SEC Filings

Filing Filed On
PRIMARY DOCUMENT 15 Jan 2019
PRIMARY DOCUMENT 19 Jul 2018
PRIMARY DOCUMENT 09 Mar 2018
PRIMARY DOCUMENT 02 Mar 2018
PRIMARY DOCUMENT 07 Sep 2017
PRIMARY DOCUMENT 06 Sep 2017
PRIMARY DOCUMENT 06 Jan 2015
PRIMARY DOCUMENT 06 Jan 2015
PRIMARY DOCUMENT 08 Sep 2014
PRIMARY DOCUMENT 16 Jun 2014
PRIMARY DOCUMENT 14 Apr 2014
PRIMARY DOCUMENT 10 Apr 2014
PRIMARY DOCUMENT 02 Apr 2014
PRIMARY DOCUMENT 01 Apr 2014
PRIMARY DOCUMENT 03 Sep 2013
PRIMARY DOCUMENT 03 Sep 2013
PRIMARY DOCUMENT 03 Sep 2013
PRIMARY DOCUMENT 21 Jun 2013
PRIMARY DOCUMENT 20 Dec 2012
PRIMARY DOCUMENT 19 Dec 2012