Filing Details

Accession Number:
0001140361-24-002341
Form Type:
4
Zero Holdings:
No
Publication Time:
2024-01-16 16:15:51
Reporting Period:
2024-01-12
Accepted Time:
2024-01-16 16:15:51
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
1775007 Mark Mckechnie 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 Acquisiton 2024-01-12 10,000 $4.55 10,900 No 4 M Direct
Class A Common Stock Disposition 2024-01-12 10,000 $22.00 900 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Class A Common Stock Stock Option Disposition 2024-01-12 10,000 $0.00 10,000 $4.55
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
8,750 2029-11-03 No 4 M 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 on August 25, 2022.
  2. The option is fully vested and exercisable.