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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001104659-21-021973
Filing Date
2021-02-12
Accepted
2021-02-12 16:28:04
Documents
1
Group Members
APPLIED PHYSICS & CHEMISTRY LABORATORIES, INC.MARY ZIPING LUO

Document Format Files

Seq Description Document Type Size
1 SC 13G/A a21-6486_1sc13ga.htm SC 13G/A 94886
  Complete submission text file 0001104659-21-021973.txt   96175
Mailing Address 11570 SIXTH STREET RANCHO CUCAMONGA CA 91730
Business Address 11570 SIXTH STREET RANCHO CUCAMONGA CA 91730 909-980-9484
Amphastar Pharmaceuticals, Inc. (Subject) CIK: 0001297184 (see all company filings)

IRS No.: 330702205 | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-88204 | Film No.: 21628054
SIC: 2834 Pharmaceutical Preparations

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

Type: SC 13G/A