0001104659-23-071286.txt : 20230614
0001104659-23-071286.hdr.sgml : 20230614
20230614173612
ACCESSION NUMBER: 0001104659-23-071286
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20230613
FILED AS OF DATE: 20230614
DATE AS OF CHANGE: 20230614
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Zhou Rong
CENTRAL INDEX KEY: 0001645326
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-36509
FILM NUMBER: 231015234
MAIL ADDRESS:
STREET 1: C/O AMPHASTAR PHARMACEUTICALS INC.
STREET 2: 11570 SIXTH 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
tm2317726-11_4seq1.xml
OWNERSHIP DOCUMENT
X0407
4
2023-06-13
0
0001297184
Amphastar Pharmaceuticals, Inc.
AMPH
0001645326
Zhou Rong
C/O AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA
CA
91730
0
1
0
0
EVP, Production Center
0
Common Stock
2023-06-13
4
M
0
5000
14.40
A
93313
D
Common Stock
2023-06-13
4
S
0
5000
48.24
D
88313
D
Common Stock
99668
I
See footnote
Common Stock
5000
I
See footnote
Employee Stock Option (right to buy)
14.40
2023-06-13
4
M
0
5000
0
D
2024-04-14
Common Stock
5000
17891
D
Includes 715 shares acquired under the Issuer's 2014 Employee Stock Purchase Plan on May 31, 2023.
The shares are held of record by the Zhou Family Trust for which the reporting person serves as a trustee.
The shares are held of record by the reporting person's spouse.
Shares subject to the option are fully vested and immediately exercisable.
/s/ Eva Wen, by power of attorney
2023-06-14