ACM RESEARCH ALERT: Bragar Eagel & Squire, P.C. Announces That a Class Action Lawsuit Has Been Filed Against ACM Research, Inc. and Encourages Investors to Contact the Firm

Bragar Eagel & Squire, P.C., a nationally recognized shareholder rights law firm, announces that a class action lawsuit has been filed in the United States District Court for the Northern
District of California on behalf of investors that purchased ACM Research, Inc. (NASDAQ: ACMR) securities between March 6, 2019 and October 7, 2020 (the “Class Period”). Investors have until
February 19, 2021