0001104659-19-035443.txt : 20190613 0001104659-19-035443.hdr.sgml : 20190613 20190613200447 ACCESSION NUMBER: 0001104659-19-035443 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20190612 FILED AS OF DATE: 20190613 DATE AS OF CHANGE: 20190613 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ZASLOFF MICHAEL A CENTRAL INDEX KEY: 0001033511 STATE OF INCORPORATION: PA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36509 FILM NUMBER: 19897369 ISSUER: 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 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 4 1 a4.xml 4 X0306 4 2019-06-12 0 0001297184 Amphastar Pharmaceuticals, Inc. AMPH 0001033511 ZASLOFF MICHAEL A C/O AMPHASTAR PHARMACEUTICALS, INC. 11570 6TH STREET RANCHO CUCAMONGA CA 91730 1 0 0 0 Common Stock 2019-06-12 4 A 0 5491 0 A 35336 D Stock Option (right to buy) 20.03 2019-06-12 4 A 0 13915 0 A 2027-06-12 Common Stock 13915 13915 D The reported shares are represented by restricted stock units, or RSUs, which vest in two equal annual installments beginning on June 12, 2020. Shares subject to the option vest in two equal annual installments beginning on June 12, 2020. /s/ Eva Wen, by power of attorney 2019-06-13