ACM Research, Inc. — Director's Dealing 2025

Feb 10, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ACM Research, Inc. (ACMR)
CIK: 0001680062
Period of Report: 2025-02-06

Reporting Person: McKechnie Mark (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-02-06	Class A Common Stock	M	15000	$5.6	Acquired	15900	Direct
2025-02-06	Class A Common Stock	S	15000	$22	Disposed	900	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-02-06	Stock Option	$5.6	M	15000	Disposed	2029-04-22	Class A Common Stock (15000)	Direct

Footnotes

F1: The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 7, 2024.

F2: The option is fully vested and exercisable.