ACM Research, Inc. — Director's Dealing 2020

Aug 31, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ACM Research, Inc. (ACMR)
CIK: 0001680062
Period of Report: 2020-08-27

Reporting Person: McKechnie Mark (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-08-27	Class A Common Stock	M	4585	$13.85	Acquired	4585	Direct
2020-08-27	Class A Common Stock	S	4585	$93.18	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-08-27	Stock Option	$13.85	M	4585	Disposed	2028-07-31	Class A Common Stock (4585)	Direct

Footnotes

F1: On August 27, 2020, the reporting person exercised a previously issued stock option to purchase 4,585 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 vested and became exercisable as to 10,000 shares on August 1, 2019, and the remaining 30,000 shares vest and become exercisable in equal monthly installments over the following 36 months, subject to continued service through each vesting date.