Home/Filings/4/0001140361-25-025348
4//SEC Filing

Feng Lisa 4

Accession 0001140361-25-025348

CIK 0001680062other

Filed

Jul 8, 8:00 PM ET

Accepted

Jul 9, 4:30 PM ET

Size

8.3 KB

Accession

0001140361-25-025348

Insider Transaction Report

Form 4
Period: 2025-07-07
Feng Lisa
See remarks
Transactions
  • Sale

    Class A Common Stock

    2025-07-07$28.00/sh15,000$420,00050,001 total
  • Exercise/Conversion

    Stock Option

    2025-07-0715,00030,000 total
    Exercise: $5.60Exp: 2029-04-22Class A Common Stock (15,000 underlying)
  • Exercise/Conversion

    Class A Common Stock

    2025-07-07$5.60/sh+15,000$84,00065,001 total
Footnotes (3)
  • [F1]On July 7, 2025, the reporting person exercised a previously issued stock option to purchase 15,000 shares of Class A Common Stock of the Issuer.
  • [F2]The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 12, 2025.
  • [F3]The option is fully vested and exercisable.

Issuer

ACM Research, Inc.

CIK 0001680062

Entity typeother

Related Parties

1
  • filerCIK 0001779777

Filing Metadata

Form type
4
Filed
Jul 8, 8:00 PM ET
Accepted
Jul 9, 4:30 PM ET
Size
8.3 KB