ACM Research, Inc. — Director's Dealing 2023

Aug 21, 2023

SEC Form 4/A — Form 4/A

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

Reporting Person: Hu Chenming (N/A)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-08-10	Stock Option	$13.89	A	24000	Disposed	2033-08-09	Class A Common Stock (24000)	Direct

Footnotes

F1: This Form 4 amendment has been filed solely to correct the exercise price of the stock option to purchase shares of Class A Common Stock of the Issuer reported in a Form 4 filed on August 14, 2023 (the "Form 4"). The exercise price was inadvertently stated as $13.24 in the Form 4. The exercise price should have been stated as $13.89 in the Form 4.

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.