0000899243-16-021325.txt : 20160601 0000899243-16-021325.hdr.sgml : 20160601 20160601175031 ACCESSION NUMBER: 0000899243-16-021325 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20160527 FILED AS OF DATE: 20160601 DATE AS OF CHANGE: 20160601 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 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Lee Howard CENTRAL INDEX KEY: 0001379941 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36509 FILM NUMBER: 161690329 MAIL ADDRESS: STREET 1: 13F-2, NO. 36, LANE 48, SECTION 3 STREET 2: NAN-JING EAST ROAD CITY: TAIPEI, TAIWAN STATE: F4 ZIP: 00000 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2016-05-27 0 0001297184 Amphastar Pharmaceuticals, Inc. AMPH 0001379941 Lee Howard C/O AMPHASTAR PHARMACEUTICALS, INC. 11570 6TH STREET RANCHO CUCAMONGA CA 91730 1 0 0 0 Common Stock 2016-05-27 4 F 0 1460 15.75 D 108441 D The reported shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of deferred stock units, or DSUs. /s/ Ken Stupak, by power of attorney 2016-06-01