0001969223-24-000460.txt : 20240610 0001969223-24-000460.hdr.sgml : 20240610 20240610165127 ACCESSION NUMBER: 0001969223-24-000460 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240610 DATE AS OF CHANGE: 20240610 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: 241033469 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: Petersen Floyd F. CENTRAL INDEX KEY: 0001611286 ORGANIZATION NAME: 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 0001611286 XXXXXXXX LIVE 0001297184 Amphastar Pharmaceuticals Inc 001-36509 11570 SIXTH STREET Rancho Cucamonga CA 91730 909-980-9484 Floyd Petersen Director Common Stock UBS Financial Services Inc

1000 Harbor Blvd 3rd Floor Weehawken NJ 07086

3000 120000 48900000 06/10/2024 NASDAQ Common Stock 05/18/2022 ESOP Issuer N 3000 05/18/2022 Cash N Floyd Petersen

25589 State St Loma Linda CA 92354

Common Stock 04/01/2024 500 21693 Floyd Petersen

25589 State St Loma Linda CA 92354

Common Stock 05/01/2024 500 20816 Floyd Petersen

25589 State St Loma Linds CA 92354

Common Stock 06/01/2024 500 21305 06/10/2024 /s/ UBS Financial Services Inc, as attorney-in-fact for Floyd Petersen