0001969223-24-000202.txt : 20240305 0001969223-24-000202.hdr.sgml : 20240305 20240305132110 ACCESSION NUMBER: 0001969223-24-000202 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240305 DATE AS OF CHANGE: 20240305 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Amphastar Pharmaceuticals, Inc. CENTRAL INDEX KEY: 0001297184 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences IRS NUMBER: 330702205 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-36509 FILM NUMBER: 24719391 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: ZASLOFF MICHAEL A CENTRAL INDEX KEY: 0001033511 STANDARD INDUSTRIAL CLASSIFICATION: UNKNOWN SIC - 0000 [0000] ORGANIZATION NAME: STATE OF INCORPORATION: PA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 144 1 primary_doc.xml 144 0001033511 XXXXXXXX LIVE 0001297184 Amphastar Pharmaceuticals, Inc. 001-36509 11570 6th Street Rancho Cucamonga CA 91730 909-980-9484 Michael Zasloff Director Common Stock UBS Financial Services Inc

1000 Harbor Blvd 3rd Floor Weehawken NJ 07086

12500 575000 48100000 03/05/2024 NASDAQ Common Stock 06/07/2019 RSU Vesting Issuer N 1814 06/07/2019 NA Common Stock 06/12/2020 RSU Vesting 06/12/2020 N 2746 06/12/2020 NA Common Stock 06/07/2020 RSU Vesting Issuer N 3295 06/07/2020 NA Common Stock 06/09/2017 RSU Vesting Issuer N 4645 06/09/2017 NA Y 03/05/2024 /s/ UBS Financial Services Inc, as attorney-in-fact for Michael Zasloff