Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001104659-21-094902
Filing Date
2021-07-22
Accepted
2021-07-22 16:13:08
Documents
1
Period of Report
2021-07-20

Document Format Files

Seq Description Document Type Size
1 OWNERSHIP DOCUMENT tm2121706-3_4seq1.html 4  
1 OWNERSHIP DOCUMENT tm2121706-3_4seq1.xml 4 8825
  Complete submission text file 0001104659-21-094902.txt   10180
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)

EIN.: 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
Zhou Rong (Reporting) CIK: 0001645326 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-36509 | Film No.: 211107757