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Filing metadata

Accession number: 0001104659-20-066481
Form type: Form 4
Filer: Amphastar Pharmaceuticals, Inc.
CIK: CIK 1297184
Filed: May 27, 2020
Reporting period: May 22, 2020
Description: Insider transaction

Documents

0001104659-20-066481-index.htm

Complete submission

0001104659-20-066481.txt

directory listing

Filed by

Amphastar Pharmaceuticals, Inc.