Filing Details
- Accession Number:
- 0001140361-25-023830
- Form Type:
- 4
- Zero Holdings:
- No
- Publication Time:
- 2025-06-26 16:30:28
- Reporting Period:
- 2025-06-24
- Filing Date:
- 2025-06-26
- Accepted Time:
- 2025-06-26 16:30:28
- 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 |
|---|---|---|---|---|---|---|---|
| 1779777 | Lisa Feng | C/O Acm Research, Inc. 42307 Osgood Road, Suite I Fremont CA 94539 | See Remarks | No | No | No | No |
Transaction Summary
| Sold: | 15,000 shares | Avg. Price: $26.00 | Total Value: $390,000.00 |
| Number of Shares After Transactions: | 50,001 shares | ||
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 | 2025-06-24 | 15,000 | $5.60 | 65,001 | No | 4 | M | Direct | |
| Class A Common Stock | Disposition | 2025-06-24 | 15,000 | $26.00 | 50,001 | 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 | 2025-06-24 | 15,000 | $0.00 | 15,000 | $5.60 |
| Remaning Holdings | Exercise Date | Expiration Date | Equity Swap Involved | Transaction Form Type | Transaction Code | Nature of Ownership |
|---|---|---|---|---|---|---|
| 45,000 | 2029-04-22 | No | 4 | M | Direct |
Footnotes
- On June 24, 2025, the reporting person exercised a previously issued stock option to purchase 15,000 shares of Class A Common Stock of the Issuer.
- The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 12, 2025.
- The option is fully vested and exercisable.
Billionaire Hedge Funds
