$AVT SEC Filings

Filing Filed On
PRIMARY DOCUMENT 04 Jan 2012
PRIMARY DOCUMENT 04 Jan 2012
PRIMARY DOCUMENT 04 Jan 2012
PRIMARY DOCUMENT 04 Jan 2012
PRIMARY DOCUMENT 04 Jan 2012
PRIMARY DOCUMENT 04 Jan 2012
PRIMARY DOCUMENT 04 Jan 2012
PRIMARY DOCUMENT 04 Jan 2012
PRIMARY DOCUMENT 04 Jan 2012
PRIMARY DOCUMENT 04 Jan 2012
PRIMARY DOCUMENT 04 Jan 2012
PRIMARY DOCUMENT 04 Jan 2012
PRIMARY DOCUMENT 06 Dec 2011
PRIMARY DOCUMENT 02 Dec 2011
PRIMARY DOCUMENT 08 Nov 2011
PRIMARY DOCUMENT 04 Nov 2011
PRIMARY DOCUMENT 02 Nov 2011
PRIMARY DOCUMENT 12 Sep 2011
PRIMARY DOCUMENT 15 Aug 2011
PRIMARY DOCUMENT 15 Aug 2011