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: 44
Latest filed: Aug 20, 2026
| Form | Count |
|---|---|
| 144 | 17 |
| 8-K | 13 |
| 4 | 12 |
| SCHEDULE 13G | 1 |
| SCHEDULE 13G/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| 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 |
| Mar 26, 2026 | SCHEDULE 13G/A | — | 0000102909-26-000498 | View |
| Mar 24, 2026 | 8-K | Mar 24, 2026 | 0001628280-26-020846 | View |
| Mar 19, 2026 | 8-K | Mar 13, 2026 | 0001628280-26-019811 | View |
| Mar 13, 2026 | 4 | Mar 11, 2026 | 0001140361-26-009401 | View |
| Mar 13, 2026 | 4 | Mar 12, 2026 | 0001140361-26-009456 | View |
| Mar 12, 2026 | 144 | — | 0001950047-26-002518 | View |
| Mar 12, 2026 | 144 | — | 0001950047-26-002540 | View |
| Mar 12, 2026 | 4 | Mar 10, 2026 | 0001140361-26-009239 | View |
| Mar 11, 2026 | 4 | Mar 09, 2026 | 0001140361-26-009039 | View |
| Mar 11, 2026 | 144 | — | 0001950047-26-002468 | View |
| Mar 11, 2026 | 144 | — | 0001950047-26-002469 | View |
| Mar 10, 2026 | 144 | — | 0001950047-26-002401 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001140361-26-008479 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001140361-26-008480 | View |
| Mar 09, 2026 | 144 | — | 0001950047-26-002342 | View |
| Mar 06, 2026 | 144 | — | 0001950047-26-002293 | View |
| Mar 05, 2026 | 144 | — | 0001950047-26-002229 | View |
| Mar 05, 2026 | 144 | — | 0001950047-26-002239 | View |
| Feb 26, 2026 | 8-K | Feb 26, 2026 | 0001628280-26-011998 | View |