$NAT SEC Filings

Filing Filed On
6-K 26 Jul 2004
6-K 13 Jul 2004
20-F 30 Jun 2004
6-K 20 May 2004
6-K 20 May 2004
6-K 12 May 2004
6-K 10 May 2004
6-K/A 10 May 2004
6-K 14 Apr 2004
6-K 15 Mar 2004
6-K 27 Feb 2004
SC 13D/A 10 Feb 2004
6-K 28 Jan 2004
6-K 16 Jan 2004
6-K 09 Jan 2004
6-K 15 Oct 2003
6-K 02 Oct 2003
6-K 11 Jul 2003
20-F 27 Jun 2003
FORM 6-K 24 Jun 2003