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: 43
Latest filed: Mar 26, 2026
| Form | Count |
|---|---|
| 144 | 17 |
| 4 | 13 |
| 8-K | 11 |
| SCHEDULE 13G/A | 2 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| 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 |
| Feb 06, 2026 | 8-K | Feb 06, 2026 | 0001680062-26-000020 | View |
| Feb 06, 2026 | 4 | Feb 04, 2026 | 0001140361-26-004200 | View |
| Feb 04, 2026 | 8-K | Feb 04, 2026 | 0001680062-26-000016 | View |
| Feb 03, 2026 | 8-K | Feb 02, 2026 | 0001680062-26-000012 | View |
| Jan 30, 2026 | SCHEDULE 13G/A | — | 0000102909-26-000053 | View |
| Jan 30, 2026 | 8-K | Jan 30, 2026 | 0001680062-26-000009 | View |
| Jan 22, 2026 | 8-K | Jan 22, 2026 | 0001680062-26-000003 | View |
| Dec 08, 2025 | 144 | — | 0001950047-25-009901 | View |
| Dec 08, 2025 | 4 | Dec 04, 2025 | 0001140361-25-044909 | View |
| Dec 05, 2025 | 4 | Dec 03, 2025 | 0001140361-25-044559 | View |
| Dec 04, 2025 | 144 | — | 0001950047-25-009754 | View |
| Dec 04, 2025 | 144 | — | 0001950047-25-009758 | View |
| Dec 04, 2025 | 4 | Dec 02, 2025 | 0001140361-25-044360 | View |
| Dec 03, 2025 | 144 | — | 0001950047-25-009682 | View |
| Dec 03, 2025 | 144 | — | 0001950047-25-009683 | View |
| Dec 02, 2025 | 144 | — | 0001950047-25-009618 | View |
| Nov 21, 2025 | 8-K | Nov 19, 2025 | 0001628280-25-053576 | View |
| Nov 14, 2025 | 4 | Nov 12, 2025 | 0001140361-25-042345 | View |
| Nov 14, 2025 | 4 | Nov 12, 2025 | 0001140361-25-042348 | View |
| Nov 13, 2025 | 144 | — | 0001950047-25-008819 | View |
| Nov 12, 2025 | 144 | — | 0001950047-25-008748 | View |
| Nov 05, 2025 | 8-K | Nov 05, 2025 | 0001628280-25-049264 | View |
| Oct 29, 2025 | 8-K | Oct 29, 2025 | 0001680062-25-000031 | View |
| Oct 29, 2025 | 4 | Oct 27, 2025 | 0001140361-25-039758 | View |