0001415889-24-029033.txt : 20241211
0001415889-24-029033.hdr.sgml : 20241211
20241211202814
ACCESSION NUMBER: 0001415889-24-029033
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20241209
FILED AS OF DATE: 20241211
DATE AS OF CHANGE: 20241211
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: PRINS RICHARD K
CENTRAL INDEX KEY: 0001047579
ORGANIZATION NAME:
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-36509
FILM NUMBER: 241542968
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
form4-12122024_011211.xml
X0508
4
2024-12-09
0001297184
Amphastar Pharmaceuticals, Inc.
AMPH
0001047579
PRINS RICHARD K
C/O AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA
CA
91730
true
false
false
false
0
Common Stock
2024-12-09
4
M
0
10000
19.52
A
40471
D
Common Stock
2024-12-09
4
S
0
10000
43.7702
D
30471
D
Common Stock
2024-12-09
4
G
0
410
0
D
30061
D
Stock Option (right to buy)
19.52
2024-12-09
4
M
0
10000
0
D
2029-06-07
Common Stock
10000
0
D
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $43.75 to $43.98, 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
2024-12-11