| Insider | Feng Lisa |
|---|---|
| Title | Chief Financial Officer of ACM Research (Shanghai), Inc., a subsidiary of the Issuer |
| Transaction Date | Mar 5, 2026 |
| Transaction Code | M Exercise/Conversion |
| Acquired/Disposed | Acquired |
| Security | Class A Common Stock |
| Direct/Indirect | Direct |
| Filing Date | Mar 9, 2026 |
| Shares Purchased | 15,000 |
| Price per Share | $4.55 |
| Total Value | $68,250.00 |
| Shares Owned After | 65,001 |
| Derivative | No |
| Accession Number | 0001140361-26-008479 |
| Document | View SEC Filing |