$NAT SEC Filings

Filing Filed On
6-K 09 May 2014
6-K 11 Apr 2014
424B2 09 Apr 2014
6-K 08 Apr 2014
FWP 08 Apr 2014
FWP 07 Apr 2014
FWP 07 Apr 2014
20-F/A 07 Apr 2014
424B2 07 Apr 2014
20-F 04 Apr 2014
6-K 12 Dec 2013
6-K 27 Nov 2013
424B2 25 Nov 2013
6-K 22 Nov 2013
6-K 22 Nov 2013
FWP 22 Nov 2013
FORM 6-K 21 Nov 2013
FWP 21 Nov 2013
424B2 21 Nov 2013
EFFECT 06 Nov 2013