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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001104659-21-025361
Filing Date
2021-02-18
Accepted
2021-02-18 18:58:51
Documents
1
Period of Report
2021-02-16

Document Format Files

Seq Description Document Type Size
1 4 a4.html 4  
1 4 a4.xml 4 12964
  Complete submission text file 0001104659-21-025361.txt   15097
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 11570 6TH STREET RANCHO CUCAMONGA CA 91730
Business Address
Luo Mary Z. (Reporting) CIK: 0001611156 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-36509 | Film No.: 21651300

Mailing Address 11570 6TH STREET RANCHO CUCAMONGA CA 91730
Business Address
Zhang Jack Y. (Reporting) CIK: 0001611157 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-36509 | Film No.: 21651299

Mailing Address 13760 MAGNOLIA AVENUE CHINO CA 91710
Business Address 13760 MAGNOLIA AVENUE CHINO CA 91710 909-590-1828
Applied Physics & Chemistry Laboratories, Inc. (Reporting) CIK: 0001611158 (see all company filings)

State of Incorp.: CA | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-36509 | Film No.: 21651301