| 4 | Statement of changes in beneficial owner... | Acm Research, Inc. | Broadridge Financial Solutions, Inc. /fa | 03/09/2026 | |
| 4 | Statement of changes in beneficial owner... | Feng Lisa | | 03/09/2026 | |
| 4 | Statement of changes in beneficial owner... | Acm Research, Inc. | Broadridge Financial Solutions, Inc. /fa | 11/14/2025 | |
| 4 | Statement of changes in beneficial owner... | Feng Lisa | Broadridge Financial Solutions, Inc. /fa | 11/14/2025 | |
| 144 | Filing for proposed sale of securities u... | Acm Research, Inc. | Morgan Stanley Smith Barney Llc Executive Services /fa | 11/13/2025 | |
| 144 | Filing for proposed sale of securities u... | Feng Lisa | Morgan Stanley Smith Barney Llc Executive Services /fa | 11/13/2025 | |
| 144 | Filing for proposed sale of securities u... | Acm Research, Inc. | Morgan Stanley Smith Barney Llc Executive Services /fa | 11/12/2025 | |
| 144 | Filing for proposed sale of securities u... | Feng Lisa | Morgan Stanley Smith Barney Llc Executive Services /fa | 11/12/2025 | |
| 4 | Statement of changes in beneficial owner... | Acm Research, Inc. | Broadridge Financial Solutions, Inc. /fa | 07/09/2025 | |
| 144 | Filing for proposed sale of securities u... | Acm Research, Inc. | Morgan Stanley Smith Barney Llc Executive Services /fa | 07/07/2025 | |
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