ACM Research, Inc. — Director's Dealing 2020

Sep 10, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

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

Reporting Person: Wang Jian (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-09-09	Class A Common Stock	M	33334	$1.5	Acquired	117720	Direct
2020-09-09	Class A Common Stock	F	848	$58.97	Disposed	116872	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-09-09	Stock Option	$1.5	M	33334	Disposed	2025-05-01	Class A Common Stock (33334)	Direct

Footnotes

F1: On September 9, 2020, the reporting person exercised, by net exercise, a previously issued stock option to purchase 33,334 shares of Class A Common Stock of the Issuer. The reporting person paid the exercise price on a cashless basis, resulting in the Issuer withholding 848 shares of Class A Common Stock for payment of the exercise price, based on the closing price of the Issuer's Class A Common Stock on September 8, 2020 of $58.97, and issuing to the reporting person the remaining 32,486 shares of Class A Common Stock.

F2: The option is fully vested and exercisable.