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Filing Detail
Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0001140361-21-007577
Filing Date
2021-03-05
Accepted
2021-03-05 21:46:07
Documents
1
Period of Report
2021-02-22

Document Format Files

Seq Description Document Type Size
1 FORM 4/A form4.html 4/A  
1 FORM 4/A form4.xml 4/A 4107
  Complete submission text file 0001140361-21-007577.txt   5452
Mailing Address 42307 OSGOOD ROAD, SUITE I FREMONT CA 94539
Business Address 42307 OSGOOD ROAD, SUITE I FREMONT CA 94539 510-445-3700
ACM Research, Inc. (Issuer) CIK: 0001680062 (see all company filings)

IRS No.: 000000000 | State of Incorp.: CA | Fiscal Year End: 1231
SIC: 3559 Special Industry Machinery, NEC

Mailing Address C/O ACM RESEARCH, INC. 42307 OSGOOD ROAD, SUITE I FREMONT CA 94539
Business Address
Liu Tracy (Reporting) CIK: 0001721299 (see all company filings)

Type: 4/A | Act: 34 | File No.: 001-38273 | Film No.: 21720468