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Filing metadata

Accession number: 0001104659-23-113930
Form type: Form 4
Filer: Amphastar Pharmaceuticals, Inc.
CIK: CIK 1297184
Filed: Nov 02, 2023
Reporting period: Nov 01, 2023
Description: Insider transaction

Documents

0001104659-23-113930-index.htm

Complete submission

0001104659-23-113930.txt

directory listing

Filed by

Amphastar Pharmaceuticals, Inc.