ACM Research, Inc. — Director's Dealing 2024

Jan 16, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ACM Research, Inc. (ACMR)
CIK: 0001680062
Period of Report: 2024-01-12

Reporting Person: McKechnie Mark (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-01-12	Class A Common Stock	M	10000	$4.55	Acquired	10900	Direct
2024-01-12	Class A Common Stock	S	10000	$22	Disposed	900	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2024-01-12	Stock Option	$4.55	M	10000	Disposed	2029-11-03	Class A Common Stock (10000)	Direct

Footnotes

F1: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 25, 2022.

F2: The option is fully vested and exercisable.