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Filing
Form 4
Form 4
0001415889-25-011878
·
Amphastar Pharmaceuticals, Inc.
Filer
Filing index
Filing metadata
Accession number
0001415889-25-011878
Form type
Form 4
Filer
Amphastar Pharmaceuticals, Inc.
CIK
CIK 1297184
Filed
May 02, 2025
Reporting period
May 01, 2025
Description
Insider transaction
Documents
Filing index
0001415889-25-011878-index.htm
Complete submission
0001415889-25-011878.txt
All documents
directory listing
Filed by
Amphastar Pharmaceuticals, Inc.
CIK 1297184
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