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 |
|---|---|---|---|
| Insider trade (amended) | 4/A | 2019-10-02 | 2019-08-23 |
| Insider trade (amended) | 4/A | 2019-10-02 | 2019-08-23 |
| Insider trade (amended) | 4/A | 2019-10-02 | 2019-08-23 |
| Insider trade | 4 | 2019-08-27 | 2019-08-23 |
| Insider trade | 4 | 2019-08-27 | 2019-08-23 |
| Insider trade | 4 | 2019-08-27 | 2019-08-23 |
| Insider trade | 4 | 2019-08-27 | 2019-08-23 |
| Insider trade | 4 | 2019-08-27 | 2019-08-23 |
| Insider trade | 4 | 2019-08-27 | 2019-08-23 |
| Insider trade | 4 | 2019-08-27 | 2019-08-23 |
| Insider trade | 4 | 2019-08-21 | 2019-08-20 |
| Major company event | 8-K | 2019-08-16 | 2019-08-14 |
| Prospectus supplement | 424B5 | 2019-08-15 | - |
| Prospectus supplement | 424B5 | 2019-08-13 | - |
| Major company event | 8-K | 2019-08-13 | 2019-08-13 |
| Quarterly report | 10-Q | 2019-08-12 | 2019-06-30 |
| Major company event | 8-K | 2019-08-08 | 2019-08-07 |
| Insider trade | 4 | 2019-08-06 | 2019-08-04 |
| Insider trade | 4 | 2019-08-06 | 2019-08-04 |
| Employee stock plan | S-8 | 2019-07-23 | - |
| Major company event | 8-K | 2019-06-18 | 2019-06-12 |
| New insider ownership | 3 | 2019-06-17 | 2019-06-06 |
| New insider ownership | 3 | 2019-06-17 | 2019-06-06 |
| Major company event | 8-K | 2019-06-17 | 2019-06-17 |
| Major company event | 8-K | 2019-06-12 | 2019-06-06 |
| SEC correspondence | UPLOAD | 2019-05-30 | - |
| Annual report (amended) | 10-K/A | 2019-05-24 | 2018-12-31 |
| Quarterly report | 10-Q | 2019-05-14 | 2019-03-31 |
| Insider trade | 4 | 2019-05-10 | 2019-05-09 |
| Major company event | 8-K | 2019-05-07 | 2018-11-07 |
| Company correspondence | CORRESP | 2019-05-06 | - |
| Proxy statement | DEF 14A | 2019-04-30 | 2019-06-06 |
| Insider trade | 4 | 2019-04-25 | 2019-04-23 |
| Insider trade | 4 | 2019-04-25 | 2019-04-23 |
| Insider trade | 4 | 2019-04-25 | 2019-04-23 |
| Insider trade | 4 | 2019-04-25 | 2019-04-23 |
| SEC correspondence | UPLOAD | 2019-04-18 | - |
| Annual report | 10-K | 2019-03-14 | 2018-12-31 |
| Major company event | 8-K | 2019-03-08 | 2019-03-06 |
| EFFECT | - | 2019-02-12 | - |
| Major company event | 8-K | 2019-02-08 | 2019-02-04 |
| Company correspondence | CORRESP | 2019-02-08 | - |
| S-3/A | - | 2018-12-27 | - |
| SEC correspondence | UPLOAD | 2018-12-20 | - |
| Securities registration | S-3 | 2018-12-10 | - |
| Quarterly report | 10-Q | 2018-11-14 | 2018-09-30 |
| Major company event | 8-K | 2018-11-07 | 2018-11-07 |
| Insider trade | 4 | 2018-10-23 | 2018-08-01 |
| Insider trade | 4 | 2018-10-23 | 2018-08-01 |
| Quarterly report (amended) | 10-Q/A | 2018-10-15 | 2018-06-30 |