ACM Research, Inc. — Director's Dealing 2020

Sep 18, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ACM Research, Inc. (ACMR)
CIK: 0001680062
Period of Report: 2020-09-16

Reporting Person: Feng Lisa (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-09-16	Class A Common Stock	M	15000	$5.31	Acquired	25760	Direct
2020-09-16	Class A Common Stock	S	15000	$72.3	Disposed	10760	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-09-16	Stock Option	$5.31	M	15000	Disposed	2028-01-24	Class A Common Stock (15000)	Direct

Footnotes

F1: On September 16, 2020, the reporting person exercised a previously issued stock option to purchase 15,000 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 vested and became exercisable as to 7,500 shares on January 1, 2019 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.