05/31/2024 3:30 PM | ACM Research (Issuer) Wang David H (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/29/2024 3:41 PM | ACM Research (Subject) Wang David H (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
05/29/2024 3:09 PM | ACM Research (Subject) Dun Haiping (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
05/22/2024 3:42 PM | ACM Research (Subject) Wang David H (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
05/22/2024 3:14 PM | ACM Research (Subject) Dun Haiping (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
05/16/2024 8:00 AM | ACM Research (Issuer) Dun Haiping (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/16/2024 8:00 AM | ACM Research (Issuer) Wang David H (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
|
05/08/2024 3:47 PM | ACM Research (Filer)
| Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
05/08/2024 6:24 AM | ACM Research (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
04/26/2024 4:11 PM | ACM Research (Filer)
| Form DEF 14A | |
04/26/2024 4:13 PM | ACM Research (Filer)
| Form DEFA14A | |
04/26/2024 7:56 AM | ACM Research (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
03/21/2024 8:00 AM | ACM Research (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
03/18/2024 3:32 PM | ACM Research (Filer)
| Form S-3ASR | |
03/18/2024 3:31 PM | ACM Research (Filer)
| Form S-8 Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
03/15/2024 8:32 PM | ACM Research (Issuer) Cheav Sotheara (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/15/2024 8:32 PM | ACM Research (Issuer) Dun Haiping (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/15/2024 8:32 PM | ACM Research (Issuer) Wang David H (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/13/2024 5:21 PM | ACM Research (Subject) Cheav Sotheara (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
03/12/2024 8:30 PM | ACM Research (Issuer) Wang David H (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/12/2024 8:30 PM | ACM Research (Issuer) Dun Haiping (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/08/2024 3:20 PM | ACM Research (Subject) Dun Haiping (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
03/05/2024 8:31 PM | ACM Research (Issuer) Dun Haiping (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/05/2024 8:33 PM | ACM Research (Issuer) Wang David H (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/01/2024 8:30 PM | ACM Research (Issuer) Liu Tracy (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/01/2024 8:32 PM | ACM Research (Issuer) Feng Lisa (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/28/2024 3:02 PM | ACM Research (Subject) Liu Tracy (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
02/28/2024 3:01 PM | ACM Research (Subject) Feng Lisa (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
02/28/2024 6:54 AM | ACM Research (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
02/02/2024 3:16 PM | ACM Research (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
01/25/2024 8:00 AM | ACM Research (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
01/12/2024 3:06 PM | ACM Research (Subject) McKechnie Mark (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
01/09/2024 8:00 AM | ACM Research (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
12/28/2023 8:00 PM | ACM Research (Issuer) Feng Lisa (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/28/2023 8:02 PM | ACM Research (Issuer) Liu Tracy (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/26/2023 3:36 PM | ACM Research (Subject) Liu Tracy (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
12/26/2023 3:37 PM | ACM Research (Subject) Feng Lisa (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
12/08/2023 8:00 AM | ACM Research (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
11/29/2023 4:25 PM | ACM Research (Subject) Wang David H (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
11/29/2023 4:40 PM | ACM Research (Subject) Dun Haiping (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
11/27/2023 3:30 PM | ACM Research (Issuer) Wang David H (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
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11/22/2023 3:52 PM | ACM Research (Subject) Wang David H (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
11/22/2023 3:29 PM | ACM Research (Subject) Dun Haiping (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
11/22/2023 3:15 PM | ACM Research (Issuer) Liu Tracy (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/20/2023 3:23 PM | ACM Research (Subject) Liu Tracy (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
11/13/2023 3:27 PM | ACM Research (Subject) Cheav Sotheara (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
11/07/2023 6:26 AM | ACM Research (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
10/27/2023 6:43 AM | ACM Research (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
10/13/2023 3:15 PM | ACM Research (Issuer) McKechnie Mark (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
10/11/2023 3:23 PM | ACM Research (Subject) McKechnie Mark (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
09/27/2023 3:16 PM | ACM Research (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
09/26/2023 3:15 PM | ACM Research (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
09/25/2023 4:16 PM | ACM Research (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
09/14/2023 4:00 PM | ACM Research (Issuer) Wang David H (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/13/2023 3:47 PM | ACM Research (Subject) Wang David H (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
09/12/2023 4:09 PM | ACM Research (Subject) Wang David H (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
09/06/2023 8:40 PM | ACM Research (Issuer) Wang David H (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/05/2023 8:30 PM | ACM Research (Issuer) McKechnie Mark (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/01/2023 3:31 PM | ACM Research (Subject) McKechnie Mark (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
08/25/2023 4:46 PM | ACM Research (Issuer) Chen Fuping (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/24/2023 7:13 PM | ACM Research (Issuer) Dun Haiping (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/23/2023 4:10 PM | ACM Research (Subject) Chen Fuping (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
08/22/2023 3:20 PM | ACM Research (Subject) Dun Haiping (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
08/21/2023 8:18 PM | ACM Research (Issuer) Cheav Sotheara (Reporting)
| Form 4/A | |
08/21/2023 8:18 PM | ACM Research (Issuer) Hu Chenming (Reporting)
| Form 4/A | |
08/21/2023 8:18 PM | ACM Research (Issuer) Feng Lisa (Reporting)
| Form 4/A | |
08/21/2023 8:18 PM | ACM Research (Issuer) Xing Xiao (Reporting)
| Form 4/A | |
08/21/2023 8:19 PM | ACM Research (Issuer) Liu Tracy (Reporting)
| Form 4/A | |
08/21/2023 8:19 PM | ACM Research (Issuer) McKechnie Mark (Reporting)
| Form 4/A | |
08/21/2023 8:19 PM | ACM Research (Issuer) Wang David H (Reporting)
| Form 4/A | |
08/21/2023 8:19 PM | ACM Research (Issuer) Dun Haiping (Reporting)
| Form 4/A | |
08/14/2023 4:30 PM | ACM Research (Issuer) Xing Xiao (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/14/2023 4:30 PM | ACM Research (Issuer) Liu Tracy (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/14/2023 4:30 PM | ACM Research (Issuer) McKechnie Mark (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/14/2023 4:30 PM | ACM Research (Issuer) Wang David H (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/14/2023 4:30 PM | ACM Research (Issuer) Feng Lisa (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/14/2023 4:31 PM | ACM Research (Issuer) Cheav Sotheara (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/14/2023 4:31 PM | ACM Research (Issuer) Dun Haiping (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/14/2023 4:30 PM | ACM Research (Issuer) Hu Chenming (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/07/2023 5:01 AM | ACM Research (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
07/31/2023 4:25 PM | ACM Research (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
07/18/2023 7:49 AM | ACM Research (Subject) Shanghai Science & Technology Venture Capital Co., Ltd. (0001981092) (Filed by)
| Form SC 13G/A | |
07/18/2023 7:50 AM | ACM Research (Subject) Shanghai Science & Technology Venture Capital Co., Ltd. (0001981092) (Filed by)
| Form SC 13D/A | |
07/18/2023 7:53 AM | ACM Research (Issuer) Shanghai Pudong Science & Technology Investment Group Co., Ltd. (Reporting) Shanghai Science & Technology Venture Capital Co., Ltd. (0001981092) (Reporting)
| Form 3/A | |
07/05/2023 5:52 PM | ACM Research (Issuer) Feng Lisa (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
07/05/2023 3:32 PM | ACM Research (Filer) ACM Research (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
07/03/2023 1:03 PM | ACM Research (Subject) Feng Lisa (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
06/15/2023 3:45 PM | ACM Research (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
06/13/2023 4:32 PM | ACM Research (Issuer) Shanghai Pudong Science & Technology Investment Group Co., Ltd. (Reporting) Shanghai Science & Technology Venture Capital Co., Ltd. (0001981092) (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
06/13/2023 4:00 PM | ACM Research (Subject) Shanghai Science & Technology Venture Capital Co., Ltd. (0001981092) (Filed by)
| Form SC 13G | |
06/13/2023 4:02 PM | ACM Research (Subject) Shanghai Science & Technology Venture Capital Co., Ltd. (0001981092) (Filed by)
| Form SC 13D | |
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06/08/2023 8:49 PM | ACM Research (Issuer) Cheav Sotheara (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
06/08/2023 4:29 PM | ACM Research (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
06/06/2023 3:31 PM | ACM Research (Subject) Cheav Sotheara (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
06/05/2023 5:26 PM | ACM Research (Issuer) Dun Haiping (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
06/01/2023 3:59 PM | ACM Research (Subject) Dun Haiping (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |