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 |
|---|---|---|---|
| DEF 14A | Proxy statement | Apr 27, 2026 | Jun 10, 2026 |
| DEFA14A | Additional proxy material | Apr 29, 2025 | — |
| DEF 14A | Proxy statement | Apr 29, 2025 | Jun 12, 2025 |
| DEFA14A | Additional proxy material | Apr 26, 2024 | — |
| DEF 14A | Proxy statement | Apr 26, 2024 | Jun 13, 2024 |
| DEFA14A | Additional proxy material | May 1, 2023 | — |
| DEF 14A | Proxy statement | May 1, 2023 | — |
| DEFA14A | Additional proxy material | May 20, 2022 | — |
| DEF 14A | Proxy statement | May 20, 2022 | Jun 30, 2022 |
| DEFA14A | Additional proxy material | May 21, 2021 | — |
| DEFA14A | Additional proxy material | Apr 23, 2021 | — |
| DEF 14A | Proxy statement | Apr 23, 2021 | Jun 2, 2021 |
| PRE 14A | Preliminary proxy statement | Apr 13, 2021 | Jun 2, 2021 |
| DEFA14A | Additional proxy material | Apr 23, 2020 | — |
| DEF 14A | Proxy statement | Apr 23, 2020 | Jun 2, 2020 |
| DEF 14A | Proxy statement | Apr 30, 2019 | Jun 6, 2019 |
| DEFA14A | Additional proxy material | May 1, 2018 | — |
| DEF 14A | Proxy statement | May 1, 2018 | Jun 14, 2018 |
Showing 18 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
Other Special Industry Machinery, NEC companies
- Asml Holding NV ASML
- Lam Research Corp LRCX
- Axcelis Technologies Inc ACLS
- Veeco Instruments Inc VECO
- Azenta, Inc. AZTA
- Cricut, Inc. CRCT
- Forge Nano Holdings, Inc. NANO
- Energy Recovery, Inc. ERII
Source: SEC EDGAR filings. This is company-reported data, not investment advice.