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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001297184-21-000033
Filing Date
2021-05-07
Accepted
2021-05-07 16:31:33
Documents
1

Document Format Files

Seq Description Document Type Size
1 DEFA14A amph-20210507xdefa14a.htm DEFA14A 35095
  Complete submission text file 0001297184-21-000033.txt   36027
Mailing Address 11570 SIXTH STREET RANCHO CUCAMONGA CA 91730
Business Address 11570 SIXTH STREET RANCHO CUCAMONGA CA 91730 909-980-9484
Amphastar Pharmaceuticals, Inc. (Filer) CIK: 0001297184 (see all company filings)

IRS No.: 330702205 | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-36509 | Film No.: 21903298
SIC: 2834 Pharmaceutical Preparations