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Filing
Form 4
Form 4
0001611286-25-000007
·
Amphastar Pharmaceuticals, Inc.
Filer
Filing index
Filing metadata
Accession number
0001611286-25-000007
Form type
Form 4
Filer
Amphastar Pharmaceuticals, Inc.
CIK
CIK 1297184
Filed
Nov 05, 2025
Reporting period
Nov 03, 2025
Description
Insider transaction
Documents
Filing index
0001611286-25-000007-index.htm
Complete submission
0001611286-25-000007.txt
All documents
directory listing
Filed by
Amphastar Pharmaceuticals, Inc.
CIK 1297184
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