0001415889-24-007089.txt : 20240306
0001415889-24-007089.hdr.sgml : 20240306
20240306175148
ACCESSION NUMBER: 0001415889-24-007089
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20240304
FILED AS OF DATE: 20240306
DATE AS OF CHANGE: 20240306
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Zhou Rong
CENTRAL INDEX KEY: 0001645326
ORGANIZATION NAME:
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-36509
FILM NUMBER: 24727341
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]
ORGANIZATION NAME: 03 Life Sciences
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
form4-03062024_100341.xml
X0508
4
2024-03-04
0001297184
Amphastar Pharmaceuticals, Inc.
AMPH
0001645326
Zhou Rong
C/O AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA
CA
91730
false
true
false
false
SENIOR EVP, PRODUCTION CENTER
0
Common Srock
2024-03-04
4
A
0
12521
0
A
124941
D
Common Stock
99668
I
See footnote
Common Stock
5000
I
See footnote
Employee Stock Option (right to buy)
46.68
2024-03-04
4
A
0
26378
0
A
2034-03-04
Common Stock
26378
26378
D
The reported shares are represented by restricted stock units, or RSUs, which vest in four equal annual installments beginning on March 4, 2025.
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.
The shares subject to the option vest in four equal annual installments beginning on March 4, 2025.
/s/ Eva Wen, by power of attorney
2024-03-06