$BETRF SEC Filings

Filing Filed On
FORM 6-K 29 Jun 2022
FORM 20-F 06 Jun 2022
NT 20-F 01 Jun 2022
FORM 6-K 06 Apr 2022
FORM 6-K 04 Mar 2022
FORM 6-K 20 Jan 2022
FORM 6-K 23 Dec 2021
FORM 6-K 16 Dec 2021
FORM 6-K 15 Dec 2021
FORM 6-K 09 Dec 2021
FORM 6-K 23 Nov 2021
FORM 6-K 16 Nov 2021
FORM 6-K 20 Oct 2021
FORM 6-K 29 Sep 2021
FORM 6-K 24 Sep 2021
FORM 6-K 21 Sep 2021
FORM 6-K 03 Aug 2021
FORM 6-K 16 Jul 2021
FORM 6-K 29 Jun 2021
FORM 6-K 25 Jun 2021