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Filing metadata

Accession number: 0001104659-22-071083
Form type: Form 4
Filer: Amphastar Pharmaceuticals, Inc.
CIK: CIK 1297184
Filed: Jun 14, 2022
Reporting period: Jun 10, 2022
Description: Insider transaction

Documents

0001104659-22-071083-index.htm

Complete submission

0001104659-22-071083.txt

directory listing

Filed by

Amphastar Pharmaceuticals, Inc.