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) | |