SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001104659-23-070331
Filing Date
2023-06-12
Accepted
2023-06-12 16:05:49
Documents
1
Period of Report
2023-06-10

Document Format Files

Seq Description Document Type Size
1 OWNERSHIP DOCUMENT tm2317726-10_4seq1.html 4  
1 OWNERSHIP DOCUMENT tm2317726-10_4seq1.xml 4 3378
  Complete submission text file 0001104659-23-070331.txt   4732
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 13F-2, NO. 36, LANE 48, SECTION 3 NAN-JING EAST ROAD TAIPEI, TAIWAN F4 00000
Business Address
Lee Howard (Reporting) CIK: 0001379941 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-36509 | Film No.: 231008072