0000899243-16-012656.txt : 20160203
0000899243-16-012656.hdr.sgml : 20160203
20160203194655
ACCESSION NUMBER: 0000899243-16-012656
CONFORMED SUBMISSION TYPE: 4/A
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20150615
FILED AS OF DATE: 20160203
DATE AS OF CHANGE: 20160203
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: Luo Mary Z.
CENTRAL INDEX KEY: 0001611156
FILING VALUES:
FORM TYPE: 4/A
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-36509
FILM NUMBER: 161386495
MAIL ADDRESS:
STREET 1: 11570 6TH STREET
CITY: RANCHO CUCAMONGA
STATE: CA
ZIP: 91730
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Zhang Jack Y.
CENTRAL INDEX KEY: 0001611157
FILING VALUES:
FORM TYPE: 4/A
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-36509
FILM NUMBER: 161386496
MAIL ADDRESS:
STREET 1: 11570 6TH STREET
CITY: RANCHO CUCAMONGA
STATE: CA
ZIP: 91730
4/A
1
doc4a.xml
FORM 4/A SUBMISSION
X0306
4/A
2015-06-15
2015-06-17
0
0001297184
Amphastar Pharmaceuticals, Inc.
AMPH
0001611157
Zhang Jack Y.
C/O AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA
CA
91730
1
1
1
0
CEO & Chief Science Officer
0001611156
Luo Mary Z.
C/O AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA
CA
91730
1
1
1
0
COO, Chief Scientist, Chairman
Common Stock
936955
D
On June 12, 2015,the reporting person mistakenly filed a report on Form 4 which reported withholding of shares to satisfy the reporting person's tax liability in connection with the option exercise on June 15, 2015. This reported transaction did not occur and no shares were withheld in connection with the option exercise. Following the reportable transactions, the reporting person directly owned 936,955 shares of common stock. The error in column 5 of Table I also appears in subsequent Forms 4 filed through December 11, 2015.
/s/ Ken Stupak, by power of attorney for Jack Y. Zhang
2016-02-03
/s/ Ken Stupak, by power of attorney for Mary Ziping Luo
2016-02-03