$PHT SEC Filings

Filing Filed On
3 12 Jan 2009
3 09 Jan 2009
PRIMARY DOCUMENT 23 Sep 2008
PRIMARY DOCUMENT 20 Mar 2007
PRIMARY DOCUMENT 08 Mar 2007
PRIMARY DOCUMENT 23 Jan 2007
PRIMARY DOCUMENT 19 Jul 2006
PRIMARY DOCUMENT 15 Jun 2006
PRIMARY DOCUMENT 26 May 2005
PRIMARY DOCUMENT 16 Apr 2004
PRIMARY DOCUMENT 27 Jan 2004
PRIMARY DOCUMENT 14 Jan 2004
PRIMARY DOCUMENT 14 Jan 2004
PRIMARY DOCUMENT 14 Jan 2004
PRIMARY DOCUMENT 14 Jan 2004
PRIMARY DOCUMENT 14 Jan 2004
PRIMARY DOCUMENT 14 Jan 2004
PRIMARY DOCUMENT 14 Jan 2004
PRIMARY DOCUMENT 14 Jan 2004
PRIMARY DOCUMENT 20 Nov 2003