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 |
|---|---|---|---|
| Quarterly report (amended) | 10-Q/A | 2018-10-15 | 2018-03-31 |
| Major company event | 8-K | 2018-10-15 | 2018-05-08 |
| Insider trade | 4 | 2018-08-31 | 2018-08-30 |
| Quarterly report | 10-Q | 2018-08-09 | 2018-06-30 |
| Insider trade | 4 | 2018-07-31 | 2018-04-02 |
| Insider trade | 4 | 2018-07-31 | 2018-06-04 |
| 3/A | - | 2018-07-31 | 2017-11-02 |
| Major company event | 8-K | 2018-07-03 | 2018-06-26 |
| Insider trade | 4 | 2018-07-03 | 2018-06-29 |
| Insider trade | 4 | 2018-06-29 | 2018-06-28 |
| Major company event | 8-K | 2018-06-20 | 2018-06-14 |
| Insider trade | 4 | 2018-05-17 | 2018-01-31 |
| Quarterly report | 10-Q | 2018-05-14 | 2018-03-31 |
| DEFR14A | - | 2018-05-04 | - |
| Proxy materials | DEFA14A | 2018-05-01 | - |
| Major company event | 8-K | 2018-05-01 | 2018-04-26 |
| Proxy statement | DEF 14A | 2018-05-01 | 2018-06-14 |
| Annual report | 10-K | 2018-03-23 | 2017-12-31 |
| Major company event | 8-K | 2018-03-09 | 2018-03-05 |
| New insider ownership | 3 | 2018-01-26 | 2018-01-17 |
| New insider ownership | 3 | 2018-01-26 | 2018-01-08 |
| Employee stock plan | S-8 | 2018-01-25 | - |
| Major company event | 8-K | 2018-01-22 | 2018-01-09 |
| Major company event | 8-K | 2018-01-16 | 2018-01-09 |
| Quarterly report | 10-Q | 2017-12-08 | 2017-09-30 |
| Major company event | 8-K | 2017-11-14 | 2017-11-07 |
| New insider ownership | 3 | 2017-11-08 | 2017-11-07 |
| 424B4 | - | 2017-11-03 | - |
| Major company event | 8-K | 2017-11-03 | 2017-11-02 |
| CERTNAS | - | 2017-11-02 | - |
| EFFECT | - | 2017-11-02 | - |
| S-1/A | - | 2017-11-02 | - |
| New insider ownership | 3 | 2017-11-02 | 2017-11-02 |
| New insider ownership | 3 | 2017-11-02 | 2017-11-02 |
| New insider ownership | 3 | 2017-11-02 | 2017-11-02 |
| New insider ownership | 3 | 2017-11-02 | 2017-11-02 |
| New insider ownership | 3 | 2017-11-02 | 2017-11-02 |
| New insider ownership | 3 | 2017-11-02 | 2017-11-02 |
| New insider ownership | 3 | 2017-11-02 | 2017-11-02 |
| New insider ownership | 3 | 2017-11-02 | 2017-11-02 |
| 8-A12B | - | 2017-11-01 | - |
| Company correspondence | CORRESP | 2017-10-31 | - |
| Company correspondence | CORRESP | 2017-10-31 | - |
| S-1/A | - | 2017-10-30 | - |
| S-1/A | - | 2017-10-25 | - |
| S-1/A | - | 2017-10-18 | - |
| IPO registration | S-1 | 2017-09-13 | - |
| SEC correspondence | UPLOAD | 2017-06-01 | - |
| DRS/A | - | 2017-05-09 | - |
| SEC correspondence | UPLOAD | 2017-02-28 | - |