$AMPH SEC Filings

Filing Filed On
10-K 29 Feb 2024
10-K 01 Mar 2023
10-K 11 Mar 2022
10-K 15 Mar 2021
10-K 16 Mar 2020
10-K 15 Mar 2019
10-K 14 Mar 2018
10-K 15 Mar 2017
10-K 15 Mar 2016
FORM 10-K 26 Mar 2015