0001969223-23-000104.txt : 20230516 0001969223-23-000104.hdr.sgml : 20230516 20230516125308 ACCESSION NUMBER: 0001969223-23-000104 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230516 DATE AS OF CHANGE: 20230516 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Amphastar Pharmaceuticals, Inc. CENTRAL INDEX KEY: 0001297184 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 330702205 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-36509 FILM NUMBER: 23926442 BUSINESS ADDRESS: STREET 1: 11570 SIXTH STREET CITY: RANCHO CUCAMONGA STATE: CA ZIP: 91730 BUSINESS PHONE: 909-980-9484 MAIL ADDRESS: STREET 1: 11570 SIXTH STREET CITY: RANCHO CUCAMONGA STATE: CA ZIP: 91730 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Deflin Gayle CENTRAL INDEX KEY: 0001866024 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 11570 6TH STREET CITY: RANCHO CUCAMONGA STATE: CA ZIP: 91730 144 1 primary_doc.xml 144 0001866024 XXXXXXXX LIVE 0001297184 Amphastar Pharmaceuticals 001-36509 11570 Sixth Street Rancho Cucamonga CA 91730 909-942-4211 Gayle Deflin Board Member Common UBS Financial Services Inc

1000 Harbor Blvd 3rd Floor Weehawken NJ 07086

1500 64727.7 48274000 05/15/2023 NASD Common 06/07/2022 RSU Vesting Gayle Deflin N 6019 05/15/2023 NA Y 05/16/2023 /s/ UBS Financial Services Inc, as attorney-in-fact for Gayle Deflin