0001104659-19-017925.txt : 20190327 0001104659-19-017925.hdr.sgml : 20190327 20190327215312 ACCESSION NUMBER: 0001104659-19-017925 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20190326 FILED AS OF DATE: 20190327 DATE AS OF CHANGE: 20190327 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Shandell Jason B. CENTRAL INDEX KEY: 0001611148 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36509 FILM NUMBER: 19709757 MAIL ADDRESS: STREET 1: 11570 6TH STREET CITY: RANCHO CUCAMONGA STATE: CA ZIP: 91730 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 2019-03-26 0 0001297184 Amphastar Pharmaceuticals, Inc. AMPH 0001611148 Shandell Jason B. C/O AMPHASTAR PHARMACEUTICALS, INC. 11570 6TH STREET RANCHO CUCAMONGA CA 91730 1 1 0 0 President and General Counsel Common Stock 2019-03-26 4 F 0 6603 20.54 D 169425 D The reported shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of restricted stock units, or RSUs. /s/ Eva Wen, by power of attorney 2019-03-27