Filing Details

Accession Number:
0001140361-23-041326
Form Type:
4
Zero Holdings:
No
Publication Time:
2023-08-25 17:46:47
Reporting Period:
2023-08-23
Accepted Time:
2023-08-25 17:46:47
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
1729184 Fuping Chen 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 2023-08-23 96,165 $1.00 96,165 No 4 M Direct
Class A Common Stock Acquisiton 2023-08-23 8,835 $1.77 105,000 No 4 M Direct
Class A Common Stock Disposition 2023-08-23 105,000 $15.00 0 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
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 2023-08-23 46,164 $0.00 46,164 $1.00
Class A Common Stock Stock Option Disposition 2023-08-23 50,001 $0.00 50,001 $1.00
Class A Common Stock Stock Option Disposition 2023-08-23 8,835 $0.00 8,835 $1.77
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
0 2026-12-27 No 4 M Direct
0 2026-12-27 No 4 M Direct
141,165 2028-01-24 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.
  2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.00 to $15.01, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) to this Form 4.
  3. The option was fully vested and exercisable.