$AVT SEC Filings

Filing Filed On
PRIMARY DOCUMENT 27 Jul 2007
PRIMARY DOCUMENT 04 Oct 2006
PRIMARY DOCUMENT 18 Sep 2006
PRIMARY DOCUMENT 08 Feb 2006
PRIMARY DOCUMENT 22 Aug 2005
PRIMARY DOCUMENT 02 Mar 2005
PRIMARY DOCUMENT 12 Feb 2004
PRIMARY DOCUMENT 12 Feb 2004
PRIMARY DOCUMENT 29 Aug 2003