0001104659-18-072627.txt : 20181212
0001104659-18-072627.hdr.sgml : 20181212
20181212203922
ACCESSION NUMBER: 0001104659-18-072627
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20181211
FILED AS OF DATE: 20181212
DATE AS OF CHANGE: 20181212
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Koo Richard
CENTRAL INDEX KEY: 0001611219
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-36509
FILM NUMBER: 181232024
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
2018-12-11
0
0001297184
Amphastar Pharmaceuticals, Inc.
AMPH
0001611219
Koo Richard
C/O AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA
CA
91730
1
0
0
0
Common Stock
2018-12-11
4
M
0
29278
14.66
A
271206
D
Common Stock
2018-12-11
4
S
0
29278
21.3155
D
241928
D
Common Stock
10000
I
See footnote
Stock Option (right to buy)
14.66
2018-12-11
4
M
0
29278
0
D
2018-12-20
Common Stock
29278
0
D
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $21.06 to $21.66, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
The reported shares are held directly by Richard Y. Koo, a sole proprietorship, for which the Reporting Person is the sole owner.
Shares subject to the option are fully vested and immediately exercisable.
/s/ Eva Wen, by power of attorney
2018-12-12