$IONS SEC Filings

Filing Filed On
DEF 14A 12 Apr 2004
DEF 14A 25 Apr 2003
DEF 14A 05 Apr 2002
DEF 14A 28 Feb 2001
DEFINITIVE NOTICE & PROXY STATEMENT 21 Apr 2000
DEFINITIVE PROXY STATEMENT 09 Apr 1999
DEFINITIVE PROXY MATERIALS 10 Apr 1998
DEFINITIVE PROXY STATEMENT 21 Apr 1997