$AMPY SEC Filings

Filing Filed On
OWNERSHIP DOCUMENT 20 Mar 2023
FORM 8-K 20 Mar 2023
OWNERSHIP DOCUMENT 15 Mar 2023
10-K 09 Mar 2023
8-K 09 Mar 2023
FORM 8-K 03 Mar 2023
OWNERSHIP DOCUMENT 16 Feb 2023
SCHEDULE 13G 09 Feb 2023
FORM 8-K 09 Feb 2023
OWNERSHIP DOCUMENT 03 Feb 2023
OWNERSHIP DOCUMENT 03 Feb 2023
OWNERSHIP DOCUMENT 03 Feb 2023
OWNERSHIP DOCUMENT 03 Feb 2023
OWNERSHIP DOCUMENT 03 Feb 2023
OWNERSHIP DOCUMENT 03 Feb 2023
SC 13G 03 Feb 2023
OWNERSHIP DOCUMENT 09 Jan 2023
OWNERSHIP DOCUMENT 09 Jan 2023
OWNERSHIP DOCUMENT 09 Jan 2023
OWNERSHIP DOCUMENT 09 Jan 2023