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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001104659-20-061624
Filing Date
2020-05-14
Accepted
2020-05-14 16:17:01
Documents
1
Period of Report
2020-05-12

Document Format Files

Seq Description Document Type Size
1 4 a4.html 4  
1 4 a4.xml 4 7252
  Complete submission text file 0001104659-20-061624.txt   8427
Mailing Address
Business Address
PRINS RICHARD K (Reporting) CIK: 0001047579 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-36509 | Film No.: 20878008

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