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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001104659-23-030097
Filing Date
2023-03-08
Accepted
2023-03-08 16:07:11
Documents
1
Period of Report
2023-03-06

Document Format Files

Seq Description Document Type Size
1 OWNERSHIP DOCUMENT tm238753-4_4seq1.html 4  
1 OWNERSHIP DOCUMENT tm238753-4_4seq1.xml 4 6596
  Complete submission text file 0001104659-23-030097.txt   7956
Mailing Address 11570 SIXTH STREET RANCHO CUCAMONGA CA 91730
Business Address 11570 SIXTH STREET RANCHO CUCAMONGA CA 91730 909-980-9484
Amphastar Pharmaceuticals, Inc. (Issuer) CIK: 0001297184 (see all company filings)

IRS No.: 330702205 | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations

Mailing Address C/O AMPHASTAR PHARMACEUTICALS INC 11570 SIXTH STREET RANCHO CUCAMONGA CA 91730
Business Address
Liawatidewi Yakob (Reporting) CIK: 0001743927 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-36509 | Film No.: 23716196