|4Jul 9, 4:30 PM ET

Feng Lisa 4

4 · ACM Research, Inc. · Filed Jul 9, 2025

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.

Documents

1 file
  • 4
    form4.xmlPrimary

    FORM 4