0001140361-20-026276.txt : 20201120 0001140361-20-026276.hdr.sgml : 20201120 20201120173035 ACCESSION NUMBER: 0001140361-20-026276 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20201119 FILED AS OF DATE: 20201120 DATE AS OF CHANGE: 20201120 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: McKechnie Mark CENTRAL INDEX KEY: 0001775007 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38273 FILM NUMBER: 201333563 MAIL ADDRESS: STREET 1: ACM RESEARCH, INC. STREET 2: 42307 OSGOOD ROAD, SUITE I CITY: FREMONT STATE: CA ZIP: 94539 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ACM Research, Inc. CENTRAL INDEX KEY: 0001680062 STANDARD INDUSTRIAL CLASSIFICATION: SPECIAL INDUSTRY MACHINERY, NEC [3559] IRS NUMBER: 000000000 STATE OF INCORPORATION: CA FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 42307 OSGOOD ROAD, SUITE I CITY: FREMONT STATE: CA ZIP: 94539 BUSINESS PHONE: 510-445-3700 MAIL ADDRESS: STREET 1: 42307 OSGOOD ROAD, SUITE I CITY: FREMONT STATE: CA ZIP: 94539 4 1 form4.xml FORM 4 X0306 4 2020-11-19 0001680062 ACM Research, Inc. ACMR 0001775007 McKechnie Mark C/O ACM RESEARCH, INC. 42307 OSGOOD ROAD, SUITE I FREMONT CA 94539 true See remarks Class A Common Stock 2020-11-19 4 M 0 7500 16.81 A 7500 D Class A Common Stock 2020-11-19 4 S 0 7500 74.45 D 0 D Stock Option 16.81 2020-11-19 4 M 0 7500 0 D 2029-04-22 Class A Common Stock 7500 22500 D 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. The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person. 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. Chief Financial Officer and Treasurer /s/ Mark L. Johnson, Attorney-in-Fact for Mark McKechnie 2020-11-20