ACM Research, Inc. SEC filings ACMR
ACM Research, Inc. has 630 filings in SEC EDGAR's recent list, going back to Aug 16, 2016. Its latest annual report, Form 10-K, was filed on Mar 2, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 7, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| UPLOAD | Letter from the SEC | Sep 7, 2023 | — |
| CORRESP | Letter to the SEC | Aug 18, 2023 | — |
| UPLOAD | Letter from the SEC | Aug 4, 2023 | — |
| DEFR14A | Filing | May 23, 2023 | — |
| NT 10-K | Filing | Mar 2, 2023 | Dec 31, 2022 |
| UPLOAD | Letter from the SEC | Feb 10, 2023 | — |
| CORRESP | Letter to the SEC | Feb 8, 2023 | — |
| UPLOAD | Letter from the SEC | Jan 25, 2023 | — |
| CORRESP | Letter to the SEC | Dec 5, 2022 | — |
| UPLOAD | Letter from the SEC | Oct 26, 2022 | — |
| CORRESP | Letter to the SEC | Aug 16, 2022 | — |
| CORRESP | Letter to the SEC | Aug 5, 2022 | — |
| CORRESP | Letter to the SEC | Jul 21, 2022 | — |
| UPLOAD | Letter from the SEC | Jul 12, 2022 | — |
| DEFR14A | Filing | May 23, 2022 | — |
| DEFR14A | Filing | May 23, 2022 | — |
| RW | Filing | Aug 11, 2020 | — |
| UPLOAD | Letter from the SEC | May 30, 2019 | — |
| CORRESP | Letter to the SEC | May 6, 2019 | — |
| UPLOAD | Letter from the SEC | Apr 18, 2019 | — |
| EFFECT | Filing | Feb 12, 2019 | — |
| CORRESP | Letter to the SEC | Feb 8, 2019 | — |
| UPLOAD | Letter from the SEC | Dec 20, 2018 | — |
| DEFR14A | Revised proxy statement | May 4, 2018 | — |
| CERTNAS | Auto-generated paper document | Nov 2, 2017 | — |
| EFFECT | Filing | Nov 2, 2017 | — |
| 8-A12B | Filing | Nov 1, 2017 | — |
| CORRESP | Letter to the SEC | Oct 31, 2017 | — |
| CORRESP | Letter to the SEC | Oct 31, 2017 | — |
| UPLOAD | Letter from the SEC | Jun 1, 2017 | — |
| DRS/A | Filing | May 9, 2017 | — |
| UPLOAD | Letter from the SEC | Feb 28, 2017 | — |
| DRS | Filing | Jan 31, 2017 | — |
| D | Filing | Aug 16, 2016 | — |
Showing 34 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Special Industry Machinery, NEC (SIC 3559)
- Listed as
- ACMR (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- CA
- Headquarters
- Fremont, CA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1680062
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.