$AMPH SEC Filings

Filing Filed On
4 05 Dec 2017
4 30 Nov 2017
4 30 Nov 2017
4 24 Nov 2017
FORM 4 SUBMISSION 21 Nov 2017
4 17 Nov 2017
4 17 Nov 2017
4 14 Nov 2017
10-Q 09 Nov 2017
4 09 Nov 2017
4 09 Nov 2017
8-K 08 Nov 2017
4 03 Nov 2017
4 26 Oct 2017
4 26 Oct 2017
4 19 Oct 2017
4 19 Oct 2017
4 13 Oct 2017
4 13 Oct 2017
4 06 Oct 2017