Filing Details

Accession Number:
0001140361-20-025718
Form Type:
4
Zero Holdings:
No
Publication Time:
2020-11-16 17:30:33
Reporting Period:
2020-11-12
Accepted Time:
2020-11-16 17:30:33
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1680062 Acm Research Inc. ACMR Special Industry Machinery, Nec (3559) 000000000
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1721279 Sotheara Cheav C/O Acm Research, Inc.
42307 Osgood Road, Suite I
Fremont CA 94539
See Remarks No No No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Class A Common Stock Disposition 2020-11-12 10,000 $88.63 53,004 No 4 S Direct
Class A Common Stock Disposition 2020-11-13 9,670 $88.07 43,334 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Direct
No 4 S Direct
Footnotes
  1. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.