0001104659-22-079289.txt : 20220712
0001104659-22-079289.hdr.sgml : 20220712
20220712193850
ACCESSION NUMBER: 0001104659-22-079289
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20220711
FILED AS OF DATE: 20220712
DATE AS OF CHANGE: 20220712
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Gerst Diane G.
CENTRAL INDEX KEY: 0001611283
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-36509
FILM NUMBER: 221079964
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
tm2220904-1_4seq1.xml
OWNERSHIP DOCUMENT
X0306
4
2022-07-11
0
0001297184
Amphastar Pharmaceuticals, Inc.
AMPH
0001611283
Gerst Diane G.
C/O AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA
CA
91730
1
0
0
0
Common Stock
2022-07-11
4
M
0
1521
20.08
A
14363
D
Common Stock
2022-07-11
4
S
0
1521
36.2557
D
12842
D
Stock Option (right to buy)
20.08
2022-07-11
4
M
0
1521
0
D
2028-06-08
Common Stock
1521
2856
D
The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 13, 2022.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.81 to $36.435, 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.
Shares subject to the option are fully vested and immediately exercisable.
/s/ Eva Wen, by power of attorney
2022-07-12