$NSYS SEC Filings

Filing Filed On
OWNERSHIP DOCUMENT 26 Sep 2014
PRIMARY DOCUMENT 28 Mar 2014
3 14 Jan 2014
3 26 Nov 2013
PRIMARY DOCUMENT 02 Nov 2006
PRIMARY DOCUMENT 02 Nov 2006
PRIMARY DOCUMENT 02 Jun 2005
PRIMARY DOCUMENT 09 Nov 2004
PRIMARY DOCUMENT 07 May 2004
PRIMARY DOCUMENT 06 Apr 2004