Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0001104659-19-012641
Filing Date
2019-03-04
Accepted
2019-03-04 20:43:11
Documents
1
Period of Report
2019-02-05

Document Format Files

Seq Description Document Type Size
1 4/A a4a.html 4/A  
1 4/A a4a.xml 4/A 4158
  Complete submission text file 0001104659-19-012641.txt   5489
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/A | Act: 34 | File No.: 001-36509 | Film No.: 19656315