4 | SEC Filings Hub

Filing metadata

Accession number: 0001104659-22-080883
Form type: Form 4
Filer: Amphastar Pharmaceuticals, Inc.
CIK: CIK 1297184
Filed: Jul 19, 2022
Reporting period: Jul 18, 2022
Description: Insider transaction

Documents

0001104659-22-080883-index.htm

Complete submission

0001104659-22-080883.txt

directory listing

Filed by

Amphastar Pharmaceuticals, Inc.