ACM Research, Inc. — Director's Dealing 2020

Nov 20, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ACM Research, Inc. (ACMR)
CIK: 0001680062
Period of Report: 2020-11-19

Reporting Person: McKechnie Mark (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-11-19	Class A Common Stock	M	7500	$16.81	Acquired	7500	Direct
2020-11-19	Class A Common Stock	S	7500	$74.45	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-11-19	Stock Option	$16.81	M	7500	Disposed	2029-04-22	Class A Common Stock (7500)	Direct

Footnotes

F1: On November 19, 2020, the reporting person exercised a previously issued stock option to purchase 7,500 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 7,500 shares on April 23, 2020, and the remaining 22,500 shares vest and become exercisable in equal monthly installments over the following 36 months, subject to continued service through each vesting date.