$BETRF SEC Filings

Filing Filed On
FORM 20-F/A 08 Jun 2021
FORM 6-K 07 Jun 2021
FORM 6-K 07 Jun 2021
FORM 20-F 01 Jun 2021
FORM 6-K 28 May 2021
FORM 6-K 21 May 2021
FORM 6-K 17 May 2021
FORM 6-K 05 May 2021
FORM 6-K 27 Apr 2021
FORM 6-K 20 Apr 2021
FORM 6-K 01 Apr 2021
FORM 6-K 16 Mar 2021
FORM 6-K 15 Mar 2021
FORM 6-K 08 Mar 2021
FORM 6-K 02 Feb 2021
FORM 6-K 19 Jan 2021
FORM 6-K 31 Dec 2020
FORM 6-K 29 Dec 2020
FORM 6-K 22 Dec 2020
FORM 6-K 08 Dec 2020