ACM Research, Inc. - ACMR
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 34
Latest filed: Sep 30, 2026
| Form | Count |
|---|---|
| 8-K | 12 |
| 4 | 11 |
| 144 | 10 |
| SCHEDULE 13G | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Sep 30, 2026 | 8-K | Sep 30, 2026 | 0001628280-26-063896 | View |
| Sep 10, 2026 | 4 | Sep 08, 2026 | 0001140361-26-036191 | View |
| Sep 09, 2026 | 144 | — | 0001950047-26-009251 | View |
| Sep 08, 2026 | 144 | — | 0001950047-26-009171 | View |
| Aug 27, 2026 | 8-K | Aug 17, 2026 | 0001628280-26-059251 | View |
| Aug 26, 2026 | 4 | Aug 12, 2026 | 0001140361-26-034528 | View |
| Aug 26, 2026 | 4 | Aug 12, 2026 | 0001140361-26-034527 | View |
| Aug 26, 2026 | 4 | Aug 12, 2026 | 0001140361-26-034526 | View |
| Aug 21, 2026 | 4 | Aug 20, 2026 | 0001140361-26-034070 | View |
| Aug 20, 2026 | 4 | Aug 18, 2026 | 0001140361-26-033892 | View |
| Aug 20, 2026 | 144 | — | 0001950047-26-008442 | View |
| Aug 18, 2026 | 144 | — | 0001950047-26-008306 | View |
| Aug 07, 2026 | 8-K | Aug 07, 2026 | 0001628280-26-054581 | View |
| Jul 31, 2026 | SCHEDULE 13G | — | 0002100121-26-000871 | View |
| Jul 06, 2026 | 4 | May 13, 2026 | 0001140361-26-027691 | View |
| Jun 22, 2026 | 8-K | Jun 18, 2026 | 0001628280-26-044506 | View |
| Jun 12, 2026 | 8-K | Jun 10, 2026 | 0001628280-26-042833 | View |
| Jun 05, 2026 | 4 | Jun 04, 2026 | 0001140361-26-024322 | View |
| Jun 05, 2026 | 4 | Jun 03, 2026 | 0001140361-26-024280 | View |
| Jun 05, 2026 | 144 | — | 0001950047-26-005692 | View |
| Jun 04, 2026 | 144 | — | 0001950047-26-005620 | View |
| Jun 04, 2026 | 144 | — | 0001950047-26-005621 | View |
| Jun 03, 2026 | 144 | — | 0001950047-26-005549 | View |
| May 29, 2026 | 8-K | May 26, 2026 | 0001140361-26-023310 | View |
| May 22, 2026 | 8-K | May 19, 2026 | 0001628280-26-037552 | View |
| May 21, 2026 | 4 | May 19, 2026 | 0001140361-26-022458 | View |
| May 19, 2026 | 144 | — | 0001950047-26-004751 | View |
| May 15, 2026 | 8-K | May 15, 2026 | 0001140361-26-021661 | View |
| May 12, 2026 | 8-K | May 12, 2026 | 0001140361-26-020717 | View |
| May 07, 2026 | 8-K | May 07, 2026 | 0001628280-26-031688 | View |
| Apr 27, 2026 | 8-K | Apr 27, 2026 | 0001628280-26-027353 | View |
| Apr 21, 2026 | 4 | Apr 17, 2026 | 0001140361-26-015915 | View |
| Apr 17, 2026 | 144 | — | 0001950047-26-003586 | View |
| Apr 17, 2026 | 8-K | Apr 17, 2026 | 0001628280-26-025599 | View |