0001140361-23-054444.txt : 20231122
0001140361-23-054444.hdr.sgml : 20231122
20231122161534
ACCESSION NUMBER: 0001140361-23-054444
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20231120
FILED AS OF DATE: 20231122
DATE AS OF CHANGE: 20231122
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Liu Tracy
CENTRAL INDEX KEY: 0001721299
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38273
FILM NUMBER: 231433679
MAIL ADDRESS:
STREET 1: C/O ACM RESEARCH, INC.
STREET 2: 42307 OSGOOD ROAD, SUITE I
CITY: FREMONT
STATE: CA
ZIP: 94539
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: ACM Research, Inc.
CENTRAL INDEX KEY: 0001680062
STANDARD INDUSTRIAL CLASSIFICATION: SPECIAL INDUSTRY MACHINERY, NEC [3559]
IRS NUMBER: 000000000
STATE OF INCORPORATION: CA
FISCAL YEAR END: 1231
BUSINESS ADDRESS:
STREET 1: 42307 OSGOOD ROAD, SUITE I
CITY: FREMONT
STATE: CA
ZIP: 94539
BUSINESS PHONE: 510-445-3700
MAIL ADDRESS:
STREET 1: 42307 OSGOOD ROAD, SUITE I
CITY: FREMONT
STATE: CA
ZIP: 94539
4
1
form4.xml
X0508
4
2023-11-20
0001680062
ACM Research, Inc.
ACMR
0001721299
Liu Tracy
C/O ACM RESEARCH, INC.
42307 OSGOOD ROAD, SUITE I
FREMONT
CA
94539
true
true
Class A Common Stock
2023-11-20
4
M
0
15000
7.36
A
51924
D
Class A Common Stock
2023-11-20
4
S
0
15000
17.91
D
36924
D
Stock Option
7.36
2023-11-20
4
M
0
15000
0
D
2030-03-19
Class A Common Stock
15000
0
D
On November 20, 2023, the reporting person exercised a previously issued stock option to purchase 15,000 shares of Class A Common Stock of the Issuer.
The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 21, 2023.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.68 to $18.09, inclusive.
The option is fully vested and exercisable.
/s/ Mark McKechnie, Attorney-in-Fact for Tracy Liu
2023-11-22