Transaction #15729 · Form 4 · 0001140361-25-044360
ACM Research, Inc. · Exercise / conversion · Class A Common Stock
ACM Research, Inc. · Transacted December 3, 2025 · Filed December 4, 2025
What does this filing report?
An SEC Form 4 filing for ACM Research, Inc. records an exercise / conversion involving Class A Common Stock on December 3, 2025. The reported quantity was 20,000. The filing date is December 4, 2025. This is one transaction record; amounts are not allocated among any joint reporting owners.
The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.
Transaction details
- Company
- ACM Research, Inc.
- Company CIK
- 0001680062
- Security type
- Non-derivative
- Acquisition type
- Exercise / conversion · Code M
- Quantity acquired
- 20,000
- Reported price
- 1.77
- Reference value
- 35,400
- Currency
- Currency not specified
- Ownership
- Direct
- Holdings after transaction
- 20,000
- Ownership description
- Not reported
- SEC acceptance time
- Dec 4, 2025, 4:30 PM EST
- 10b5-1 indication
- Indicated in filing
Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.
Reporting owners
- Chen Fuping ↗
See remarks
CIK 0001729184
These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.
Company listings
This transaction is not mapped to a specific company listing.
Filing footnotes & remarks
- F1
- The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 28, 2025.
- F2
- The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $32.75 to $33.67, 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), (3), and (4) to this Form 4.
- F3
- The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $32.51 to $33.48, inclusive.
- F4
- The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $33.53 to $33.59, inclusive.
- F5
- The option is fully vested and exercisable.
Remarks
Vice President, Sales-China of ACM Research (Shanghai), Inc., a subsidiary of the Issuer
Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.
This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.