Transaction #8245 · Form 4 · 0001140361-25-042345
ACM Research, Inc. · Exercise / conversion · Class A Common Stock
ACM Research, Inc. · Transacted November 13, 2025 · Filed November 14, 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 November 13, 2025. The reported quantity was 15,000. The filing date is November 14, 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
- 15,000
- Reported price
- 5.6
- Reference value
- 84,000
- Currency
- Currency not specified
- Ownership
- Direct
- Holdings after transaction
- 65,001
- Ownership description
- Not reported
- SEC acceptance time
- Nov 14, 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
- Feng Lisa ↗
See remarks
CIK 0001779777
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
- On November 12, 2025, the reporting person exercised a previously issued stock option to purchase 15,000 shares of Class A Common Stock of the Issuer.
- F2
- The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 13, 2025.
- F3
- On November 13, 2025, the reporting person exercised a previously issued stock option to purchase 15,000 shares of Class A Common Stock of the Issuer.
- F4
- The option is fully vested and exercisable.
Remarks
Chief Financial Officer 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.