Home/Filings/4/0001140361-25-035581
4//SEC Filing

Wang Jian 4

Accession 0001140361-25-035581

CIK 0001680062other

Filed

Sep 18, 8:00 PM ET

Accepted

Sep 19, 4:30 PM ET

Size

8.3 KB

Accession

0001140361-25-035581

Insider Transaction Report

Form 4
Period: 2025-09-18
Wang Jian
See remarks
Transactions
  • Sale

    Class A Common Stock

    2025-09-18$35.00/sh30,000$1,050,000253,158 total
  • Exercise/Conversion

    Class A Common Stock

    2025-09-18$5.60/sh+30,000$168,000283,158 total
  • Exercise/Conversion

    Stock Option

    2025-09-1830,0000 total
    Exercise: $5.60Exp: 2029-04-22Class A Common Stock (30,000 underlying)
Footnotes (3)
  • [F1]On September 18, 2025, the reporting person exercised a previously issued stock option to purchase 30,000 shares of Class A Common Stock of the Issuer.
  • [F2]The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 20, 2025.
  • [F3]The option is fully vested and exercisable.

Issuer

ACM Research, Inc.

CIK 0001680062

Entity typeother

Related Parties

1
  • filerCIK 0001721620

Filing Metadata

Form type
4
Filed
Sep 18, 8:00 PM ET
Accepted
Sep 19, 4:30 PM ET
Size
8.3 KB