$AVT SEC Filings

Filing Filed On
PRIMARY DOCUMENT 04 Jan 2008
PRIMARY DOCUMENT 04 Jan 2008
PRIMARY DOCUMENT 04 Jan 2008
PRIMARY DOCUMENT 04 Jan 2008
PRIMARY DOCUMENT 04 Jan 2008
PRIMARY DOCUMENT 04 Jan 2008
PRIMARY DOCUMENT 02 Nov 2007
PRIMARY DOCUMENT 02 Nov 2007
PRIMARY DOCUMENT 02 Nov 2007
PRIMARY DOCUMENT 31 Oct 2007
PRIMARY DOCUMENT 03 Oct 2007
PRIMARY DOCUMENT 03 Oct 2007
PRIMARY DOCUMENT 07 Sep 2007
PRIMARY DOCUMENT 07 Sep 2007
PRIMARY DOCUMENT 07 Sep 2007
PRIMARY DOCUMENT 06 Sep 2007
PRIMARY DOCUMENT 04 Sep 2007
PRIMARY DOCUMENT 13 Aug 2007
PRIMARY DOCUMENT 13 Aug 2007
PRIMARY DOCUMENT 13 Aug 2007