$EXAS SEC Filings

Filing Filed On
424B5 08 Aug 2012
424B5 08 Aug 2012
424B5 06 Dec 2011
424B5 05 Dec 2011
424B5 04 Nov 2010
424B5 03 Nov 2010
424B5 14 Apr 2010
424B5 13 Apr 2010
424B5 27 Jan 2004