$HUSA SEC Filings

Filing Filed On
PRIMARY DOCUMENT 05 Jul 2007
FORM 4 22 May 2007
PRIMARY DOCUMENT 22 May 2007
PRIMARY DOCUMENT 22 May 2007
PRIMARY DOCUMENT 12 Sep 2006
FORM 4 17 Aug 2006
PRIMARY DOCUMENT 13 Oct 2005
FORM 4 16 Aug 2005
FORM 4 09 Feb 2005
FORM 4 12 Dec 2003
FORM 4 12 Dec 2003
4 07 Feb 2003
4 16 Dec 2002