ACM Research, Inc. — Director's Dealing 2023

Aug 14, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ACM Research, Inc. (ACMR)
CIK: 0001680062
Period of Report: 2023-08-10

Reporting Person: Dun Haiping (N/A)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-08-10	Stock Option	$13.24	A	30000	Disposed	2033-08-09	Class A Common Stock (30000)	Direct
2023-08-10	Stock Option	$13.24	A	24000	Disposed	2033-08-09	Class A Common Stock (24000)	Direct

Footnotes

F1: The option will vest and become exercisable as to 7,500 shares on August 10, 2024 and the remaining 22,500 shares will vest and become exercisable in equal monthly installments over the following 36 months, subject to continued service through each vesting date.

F2: The option will vest and become exercisable immediately prior to the 2024 annual meeting of stockholders of the issuer, subject to continued service through the vesting date.