$AMPH SEC Filings

Filing Filed On
8-K 06 Nov 2024
8-K 30 Aug 2024
8-K 07 Aug 2024
8-K 04 Jun 2024
8-K 08 May 2024
8-K 28 Feb 2024
8-K 08 Nov 2023
8-K 15 Sep 2023
8-K 08 Aug 2023
8-K 30 Jun 2023
8-K 06 Jun 2023
8-K 09 May 2023
8-K 24 Apr 2023
8-K 10 Mar 2023
8-K 28 Feb 2023
8-K 24 Feb 2023
8-K 18 Nov 2022
8-K 07 Nov 2022
8-K 09 Aug 2022
8-K 08 Aug 2022