$AMPH Market Cap:
Research Board Inbox Deep Research Not Interested Shortlisted

$AMPH SEC Filings

Filing Filed On
OWNERSHIP DOCUMENT 10 Jan 2024
144 10 Jan 2024
144 09 Jan 2024
144 08 Jan 2024
OWNERSHIP DOCUMENT 03 Jan 2024
144 02 Jan 2024
OWNERSHIP DOCUMENT 05 Dec 2023
OWNERSHIP DOCUMENT 04 Dec 2023
144 01 Dec 2023
OWNERSHIP DOCUMENT 20 Nov 2023
144 17 Nov 2023
OWNERSHIP DOCUMENT 16 Nov 2023
OWNERSHIP DOCUMENT 15 Nov 2023
OWNERSHIP DOCUMENT 15 Nov 2023
144 14 Nov 2023
144 13 Nov 2023
144 13 Nov 2023
10-Q 08 Nov 2023
8-K 08 Nov 2023
OWNERSHIP DOCUMENT 02 Nov 2023