0001415889-24-015660.txt : 20240605
0001415889-24-015660.hdr.sgml : 20240605
20240605190310
ACCESSION NUMBER: 0001415889-24-015660
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20240603
FILED AS OF DATE: 20240605
DATE AS OF CHANGE: 20240605
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Gerst Diane G.
CENTRAL INDEX KEY: 0001611283
ORGANIZATION NAME:
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-36509
FILM NUMBER: 241023421
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]
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
form4-06052024_110607.xml
X0508
4
2024-06-03
0001297184
Amphastar Pharmaceuticals, Inc.
AMPH
0001611283
Gerst Diane G.
C/O AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA
CA
91730
true
false
false
false
0
Common Stock
2024-06-03
4
A
0
3076
0
A
18634
D
Stock Option (right to buy)
42.25
2024-06-03
4
A
0
6864
0
A
2034-06-03
Common Stock
6864
6864
D
The reported shares are represented by restricted stock units, or RSUs, all of which vest on June 3, 2025.
All of the shares subject to the option vest on June 3, 2025.
/s/ Eva Wen, by power of attorney
2024-06-05