$NSYS SEC Filings

Filing Filed On
DEF 14A 15 Apr 2004
DEF 14A 08 Apr 2003
DEF 14A 08 Apr 2002
DEFINITIVE SEHEDULE 14A 11 Apr 2001
DEF14A,PROXY CARD 31 Mar 2000
DEF 14A 20 Apr 1999
SCHEDULE 14A 09 Apr 1998
DEF 14A 09 May 1997
DEF 14A 26 Apr 1996