06/30/2025
3:05 PM | ACM Research (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
06/26/2025
3:30 PM | ACM Research (Issuer)
Feng Lisa (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/23/2025
3:35 PM | ACM Research (Issuer)
Wang David H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/23/2025
3:05 PM | ACM Research (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/21/2025
8:30 PM | ACM Research (Issuer)
Pappis Charles C (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
05/21/2025
8:32 PM | ACM Research (Issuer)
Pappis Charles C (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/08/2025
5:01 AM | ACM Research (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/29/2025
7:28 AM | ACM Research (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/21/2025
3:45 PM | ACM Research (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/24/2025
3:20 PM | ACM Research (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/19/2025
8:30 PM | ACM Research (Issuer)
Hu Chenming (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
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03/18/2025
8:30 PM | ACM Research (Issuer)
Dun Haiping (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/18/2025
3:20 PM | ACM Research (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/14/2025
8:30 PM | ACM Research (Issuer)
McKechnie Mark (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/13/2025
8:30 PM | ACM Research (Issuer)
Wang David H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/12/2025
3:30 PM | ACM Research (Issuer)
Dun Haiping (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/05/2025
3:30 PM | ACM Research (Issuer)
Wang David H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/05/2025
3:30 PM | ACM Research (Issuer)
Dun Haiping (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/26/2025
5:23 AM | ACM Research (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/06/2025
3:01 PM | ACM Research (Subject)
McKechnie Mark (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
02/06/2025
3:02 PM | ACM Research (Subject)
Cheav Sotheara (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
01/14/2025
6:26 AM | ACM Research (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
12/03/2024
3:32 PM | ACM Research (Issuer)
Dun Haiping (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/03/2024
3:30 PM | ACM Research (Issuer)
Wang David H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/29/2024
3:30 PM | ACM Research (Issuer)
Wang David H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/29/2024
1:49 PM | ACM Research (Subject)
Dun Haiping (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
11/29/2024
1:55 PM | ACM Research (Subject)
Wang David H (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
11/26/2024
3:30 PM | ACM Research (Issuer)
Wang David H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/26/2024
3:30 PM | ACM Research (Issuer)
Dun Haiping (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/22/2024
3:10 PM | ACM Research (Subject)
Dun Haiping (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
11/22/2024
3:10 PM | ACM Research (Subject)
Wang David H (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
11/13/2024
11:15 AM | ACM Research (Subject)
Yiheng Capital Management, L.P. (Filed by)
| Form SCHEDULE 13G/A | |
11/08/2024
4:31 PM | ACM Research (Subject)
BlackRock, Inc. (Filed by)
| Form SC 13G/A | |
11/07/2024
5:19 AM | ACM Research (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
10/30/2024
7:40 AM | ACM Research (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
10/29/2024
8:30 PM | ACM Research (Subject)
Shanghai Science & Technology Venture Capital Co., Ltd. (0001981092) (Filed by)
| Form SC 13D/A | |
10/08/2024
8:37 PM | ACM Research (Issuer)
Shanghai Pudong Science & Technology Investment Group Co., Ltd. (Reporting)
Shanghai Science & Technology Venture Capital Co., Ltd. (0001981092) (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/08/2024
8:38 PM | ACM Research (Subject)
Shanghai Science & Technology Venture Capital Co., Ltd. (0001981092) (Filed by)
| Form SC 13D/A | |
10/08/2024
8:30 PM | ACM Research (Issuer)
Xing Xiao (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/08/2024
3:31 PM | ACM Research (Issuer)
McKechnie Mark (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/04/2024
3:31 PM | ACM Research (Subject)
Shanghai Science & Technology Venture Capital Co., Ltd. (0001981092) (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
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10/04/2024
3:02 PM | ACM Research (Subject)
McKechnie Mark (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
10/03/2024
8:58 PM | ACM Research (Issuer)
Shanghai Pudong Science & Technology Investment Group Co., Ltd. (Reporting)
Shanghai Science & Technology Venture Capital Co., Ltd. (0001981092) (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/03/2024
3:30 PM | ACM Research (Issuer)
Xing Xiao (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/01/2024
3:03 PM | ACM Research (Subject)
Xing Xiao (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
09/24/2024
3:30 PM | ACM Research (Issuer)
Chen Fuping (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/03/2024
3:30 PM | ACM Research (Issuer)
Dun Haiping (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/29/2024
3:16 PM | ACM Research (Subject)
Dun Haiping (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
08/26/2024
3:30 PM | ACM Research (Issuer)
Dun Haiping (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/22/2024
3:22 PM | ACM Research (Subject)
Dun Haiping (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
08/20/2024
8:00 PM | ACM Research (Issuer)
Hu Chenming (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/20/2024
8:00 PM | ACM Research (Issuer)
Dun Haiping (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/20/2024
8:00 PM | ACM Research (Issuer)
Liu Tracy (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/16/2024
8:02 PM | ACM Research (Issuer)
Dun Haiping (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/07/2024
6:08 AM | ACM Research (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
