| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Pappis Charles C | Director | C/O ACM RESEARCH, INC., 42307 OSGOOD ROAD, SUITE I, FREMONT | /s/ Mark McKechnie, Attorney-in-Fact for Charles C. Pappis | 2025-05-21 | 0001475345 |
No securities are beneficially owned.