# Filing Detail

Form ARS - Annual Report to Security Holders:
SEC Accession No. 0001297184-24-000025
Filing Date
2024-04-12
Accepted
2024-04-12 16:20:12
Documents
1
Period of Report
2023-12-31
Effectiveness Date
2024-04-12

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | ARS | amph-20231231xars.pdf | ARS | 2472553
| Complete submission text file | 0001297184-24-000025.txt |  | 3406980

Mailing Address 11570 SIXTH STREET RANCHO CUCAMONGA CA 91730
Business Address 11570 SIXTH STREET RANCHO CUCAMONGA CA 91730 909-980-9484
Amphastar Pharmaceuticals, Inc. (Filer) CIK: 0001297184 (see all company filings)

EIN.: 330702205 | Fiscal Year End: 1231
Type: ARS | Act: 34 | File No.: 001-36509 | Film No.: 24841745
SIC: 2834 Pharmaceutical Preparations
(CF Office: 03 Life Sciences)