ACM Research, Inc. — Director's Dealing 2021

Feb 16, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ACM Research, Inc. (ACMR)
CIK: 0001680062
Period of Report: 2021-02-12

Reporting Person: Chen Fuping (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-02-12	Class A Common Stock	M	30000	$3	Acquired	30000	Direct
2021-02-12	Class A Common Stock	S	30000	$120	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-02-12	Stock Option	$3	M	30000	Disposed	2026-12-27	Class A Common Stock (30000)	Direct

Footnotes

F1: On February 12, 2021, the reporting person exercised a previously issued stock option to purchase 30,000 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.

F3: The option is fully vested and exercisable.