$AMPY SEC Filings

Filing Filed On
OWNERSHIP DOCUMENT 13 Jun 2023
OWNERSHIP DOCUMENT 18 Apr 2023
OWNERSHIP DOCUMENT 04 Apr 2023
OWNERSHIP DOCUMENT 20 Mar 2023
OWNERSHIP DOCUMENT 20 Mar 2023
OWNERSHIP DOCUMENT 20 Mar 2023
OWNERSHIP DOCUMENT 20 Mar 2023
OWNERSHIP DOCUMENT 20 Mar 2023
OWNERSHIP DOCUMENT 15 Mar 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
OWNERSHIP DOCUMENT 09 Jan 2023
OWNERSHIP DOCUMENT 09 Jan 2023
OWNERSHIP DOCUMENT 09 Jan 2023
OWNERSHIP DOCUMENT 09 Jan 2023
OWNERSHIP DOCUMENT 09 Jan 2023