List of insiders holdings for ACM Research Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| Shanghai Science & Technology Venture Capital (Group) Co. Ltd. Shanghai Pudong Science & Technology Investment Group Co. Ltd. Possible member of 10% group 10% Owner | 2024-10-29 21:30:06 | 3,358,728 0 | 3,358,728 | Form 13D |
| Xing Xiao Director | 2024-10-08 21:30:56 | 0 2,338,510 | 2,338,510 | Form 4 |
| Wang David H See Remarks 10% Owner | 2024-12-03 16:30:19 | 598,006 945,840 | 1,543,846 | Form 4 |
| Xiang Yinan Director | 2021-08-24 21:00:40 | 0 1,146,170 | 1,146,170 | Form 4 |
| Dun Haiping Director | 2024-12-03 16:32:23 | 755,090 100,000 | 855,090 | Form 4 |
| Yang Zhengfan Director | 2018-01-26 10:35:16 | 0 833,334 | 833,334 | Form 3 |
| Wang Jian See remarks | 2024-06-12 16:30:42 | 283,158 0 | 283,158 | Form 4 |
| Chen Fufa See Remarks | 2018-05-17 16:36:24 | 140,002 0 | 140,002 | Form 4 |
| Feng Lisa See remarks | 2024-03-01 21:32:56 | 110,001 0 | 110,001 | Form 4 |
| Cheav Sotheara See remarks | 2024-03-15 21:32:05 | 100,002 0 | 100,002 | Form 4 |
| Xu Min See Remarks | 2017-11-02 17:55:53 | 100,000 0 | 100,000 | Form 3 |
| McKechnie Mark See Remarks | 2024-10-08 16:31:55 | 45,900 0 | 45,900 | Form 4 |
| Chen Fuping See remarks | 2024-09-24 16:30:25 | 30,000 0 | 30,000 | Form 4 |
| Hu Chenming Director | 2024-08-20 21:00:09 | 20,000 0 | 20,000 | Form 4 |
| Liu Tracy Director | 2024-08-20 21:00:12 | 20,000 0 | 20,000 | Form 4 |