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Filing metadata

Accession number: 0001047579-25-000006
Form type: Form 4
Filer: Amphastar Pharmaceuticals, Inc.
CIK: CIK 1297184
Filed: Nov 25, 2025
Reporting period: Nov 25, 2025
Description: Insider transaction

Documents

0001047579-25-000006-index.htm

Complete submission

0001047579-25-000006.txt

directory listing

Filed by

Amphastar Pharmaceuticals, Inc.