$AVT SEC Filings

Filing Filed On
POS AM - 333-45735 28 Feb 2007
POS AM - 333-55806 28 Feb 2007
POS AM 03 Feb 2006
FORM S-3/A1 ON FORM 4 11 Jun 2001
PE A/1 ON FORM S-3 TO FORM S-4 RS 333-36970 18 Jul 2000