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Amphastar Pharmaceuticals, Inc. — S-3 Filings

3 S-3 filings on record

This page lists all S-3 filings submitted to the SEC by Amphastar Pharmaceuticals, Inc. (AMPH), sorted by most recent first. Each row links to the full filing on EdgarLookup. Amphastar Pharmaceuticals, Inc. has filed 3 S-3 documents with the SEC since 2005. To view all SEC filings by Amphastar Pharmaceuticals, Inc., see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-Q 144 3 3/A 4 4/A 424B4 8-A12B 8-K 8-K/A ARS CERTNAS CORRESP CT ORDER DEF 14A DEFA14A DRS DRS/A DRSLTR EFFECT FWP PRE 14A REGDEX RW S-1 S-1/A S-1MEF S-3 S-8 SC 13G SC 13G/A SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
S-3 S-3 0001558370-21-015273 Nov 9, 2021 —
S-3 S-3 0001558370-18-009176 Nov 9, 2018 —
S-3 S-3 0001193125-15-244291 Jul 2, 2015 —