ACMR - CIK 0001680062
ACM Research, Inc. has filed 602 documents with the SEC between 2016 and 2026. The most frequent type is insider trade (210 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Major company event | 8-K | 2026-05-22 | 2026-05-19 |
| Insider trade | 4 | 2026-05-21 | 2026-05-19 |
| Insider sale notice | 144 | 2026-05-19 | - |
| Major company event | 8-K | 2026-05-15 | 2026-05-15 |
| Prospectus supplement | 424B5 | 2026-05-12 | - |
| Major company event | 8-K | 2026-05-12 | 2026-05-12 |
| Quarterly report | 10-Q | 2026-05-08 | 2026-03-31 |
| Major company event | 8-K | 2026-05-07 | 2026-05-07 |
| Proxy statement | DEF 14A | 2026-04-27 | 2026-06-10 |
| Major company event | 8-K | 2026-04-27 | 2026-04-27 |
| Insider trade | 4 | 2026-04-21 | 2026-04-17 |
| Insider sale notice | 144 | 2026-04-17 | - |
| Major company event | 8-K | 2026-04-17 | 2026-04-17 |
| SCHEDULE 13G/A | - | 2026-03-26 | - |
| Major company event | 8-K | 2026-03-24 | 2026-03-24 |
| Major company event | 8-K | 2026-03-19 | 2026-03-13 |
| Insider trade | 4 | 2026-03-13 | 2026-03-12 |
| Insider trade | 4 | 2026-03-13 | 2026-03-11 |
| Insider sale notice | 144 | 2026-03-12 | - |
| Insider sale notice | 144 | 2026-03-12 | - |
| Insider trade | 4 | 2026-03-12 | 2026-03-10 |
| Insider sale notice | 144 | 2026-03-11 | - |
| Insider sale notice | 144 | 2026-03-11 | - |
| Insider trade | 4 | 2026-03-11 | 2026-03-09 |
| Insider sale notice | 144 | 2026-03-10 | - |
| Insider sale notice | 144 | 2026-03-09 | - |
| Insider trade | 4 | 2026-03-09 | 2026-03-05 |
| Insider trade | 4 | 2026-03-09 | 2026-03-05 |
| Insider sale notice | 144 | 2026-03-06 | - |
| Insider sale notice | 144 | 2026-03-05 | - |
| Insider sale notice | 144 | 2026-03-05 | - |
| Employee stock plan | S-8 | 2026-03-04 | - |
| Annual report | 10-K | 2026-03-02 | 2025-12-31 |
| Major company event | 8-K | 2026-02-26 | 2026-02-26 |
| Major company event | 8-K | 2026-02-06 | 2026-02-06 |
| Insider trade | 4 | 2026-02-06 | 2026-02-04 |
| Major company event | 8-K | 2026-02-04 | 2026-02-04 |
| Major company event | 8-K | 2026-02-03 | 2026-02-02 |
| Major company event | 8-K | 2026-01-30 | 2026-01-30 |
| SCHEDULE 13G/A | - | 2026-01-30 | - |
| Major company event | 8-K | 2026-01-22 | 2026-01-22 |
| Insider sale notice | 144 | 2025-12-08 | - |
| Insider trade | 4 | 2025-12-08 | 2025-12-04 |
| Insider trade | 4 | 2025-12-05 | 2025-12-03 |
| Insider sale notice | 144 | 2025-12-04 | - |
| Insider sale notice | 144 | 2025-12-04 | - |
| Insider trade | 4 | 2025-12-04 | 2025-12-02 |
| Insider sale notice | 144 | 2025-12-03 | - |
| Insider sale notice | 144 | 2025-12-03 | - |
| Insider sale notice | 144 | 2025-12-02 | - |