$NAT SEC Filings

Filing Filed On
F-3 14 Dec 2021
6-K 29 Nov 2021
6-K 01 Oct 2021
424B5 29 Sep 2021
6-K 29 Sep 2021
6-K 31 Aug 2021
6-K 21 Jul 2021
6-K 10 Jun 2021
6-K 26 May 2021
20-F 29 Apr 2021
6-K 09 Apr 2021
SC 13G/A 29 Jan 2021
6-K 18 Dec 2020
6-K 17 Nov 2020
6-K 03 Nov 2020
424B3 16 Oct 2020
6-K 11 Sep 2020
6-K 29 May 2020
20-F 16 Apr 2020
6-K 25 Feb 2020