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Liu Tracy 4

Accession 0001140361-25-031256

CIK 0001680062other

View on SEC.gov Company Profile

Filed

Aug 13, 8:00 PM ET

Accepted

Aug 14, 4:30 PM ET

Size

5.0 KB

Accession

0001140361-25-031256

Insider Transaction Report

Form 4

Period: 2025-08-12

ACM Research, Inc.ACMR

Director

Transactions

Award
Stock Option
2025-08-12+20,000→ 20,000 total
Exercise: $24.93Exp: 2035-08-11→ Class A Common Stock (20,000 underlying)

Footnotes (1)

[F1]The option will vest and become exercisable immediately prior to the 2026 annual meeting of stockholders of the issuer, subject to continued service through the vesting date.

Documents

1 file

4
form4.xmlPrimary
FORM 4

Issuer

ACM Research, Inc.

CIK 0001680062

Entity typeother

Related Parties

1

filerCIK 0001721299

Filing Metadata

Form type: 4
Filed: Aug 13, 8:00 PM ET
Accepted: Aug 14, 4:30 PM ET
Size: 5.0 KB

View on SEC.gov