0001140361-20-006447.txt : 20200320
0001140361-20-006447.hdr.sgml : 20200320
20200320163043
ACCESSION NUMBER: 0001140361-20-006447
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20200318
FILED AS OF DATE: 20200320
DATE AS OF CHANGE: 20200320
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: 20732339
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
FORM 4
X0306
4
2020-03-18
0001680062
ACM Research, Inc.
ACMR
0001721299
Liu Tracy
C/O ACM RESEARCH, INC.
42307 OSGOOD ROAD, SUITE I
FREMONT
CA
94539
true
Class A Common Stock
2020-03-18
4
M
0
20000
3
A
36924
D
Stock Option
3
2020-03-18
4
M
0
20000
0
D
2026-12-27
Class A Common Stock
20000
30000
D
On March 18, 2020, the reporting person exercised previously issued stock options to purchase 20,000 shares of Class A Common Stock of the Issuer.
The option vested and became exercisable as to 12,500 shares on September 29, 2017 and the remaining 37,500 shares vest and become exercisable in equal monthly installments over the following 36 months, subject to continued service through each vesting date.
/s/ Mark L. Johnson, Attorney-in-Fact for Tracy Liu
2020-03-20