ACM Research, Inc. — Director's Dealing 2018

Aug 31, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ACM Research, Inc. (ACMR)
CIK: 0001680062
Period of Report: 2018-08-30

Reporting Person: Hu Chenming (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-08-30	Class A Common Stock	M	30000	$3.00	Acquired	30000	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-08-30	Stock Option	$3.00	M	30000	Disposed	2026-12-27	Class A Common Stock (30000)	Direct

Footnotes

F1: On August 30, 2018, the reporting person exercised previously issued stock options to purchase 30,000 shares of Class A Common Stock of the Issuer.

F2: The option vested and became exercisable as to 20,833 shares on May 1, 2017 and the remaining 62,501 shares vest and become exercisable in equal monthly installments over the following 36 months, subject to continued service through each vesting date.