ACM Research SEC Filings
NASDAQ: ACMRTechnologyIndustrial Machinery/ComponentsUSD
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At close: Oct 9, 4:00 PM ET · Delayed 15 min
ACM Research filing overview
This page lists 60 recent SEC filings by ACM Research (ACMR), including 25 8-K, 25 4, 3 10-Q, 3 SCHEDULE 13G/A. The latest annual report (10-K) was filed on Mar 2, 2026 for the period ending Dec 31, 2025. The most recent quarterly report (10-Q) was filed on Aug 7, 2026.
The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Sep 30, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.
Summary generated from market data by MetaCap's automated system. Methodology
ACMR SEC filings
| Filed | Form | Description | Document |
|---|---|---|---|
| Sep 30, 2026 | 8-K | Other Events | View on EDGAR |
| Sep 10, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 27, 2026 | 8-K | Other Events | View on EDGAR |
| Aug 26, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 26, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 26, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 21, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 20, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 7, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Aug 7, 2026 | 10-Q | Quarterly report | View on EDGAR |
| Jul 31, 2026 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Jul 6, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 22, 2026 | 8-K | Other Events | View on EDGAR |
| Jun 12, 2026 | 8-K | Submission of Matters to a Vote of Security Holders | View on EDGAR |
| Jun 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 29, 2026 | 8-K | Other Events | View on EDGAR |
| May 22, 2026 | 8-K | Other Events | View on EDGAR |
| May 21, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 15, 2026 | 8-K | Other Events | View on EDGAR |
| May 12, 2026 | 8-K | Entry into a Material Definitive Agreement | View on EDGAR |
| May 12, 2026 | 424B5 | Prospectus | View on EDGAR |
| May 8, 2026 | 10-Q | Quarterly report | View on EDGAR |
| May 7, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Apr 27, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Apr 27, 2026 | DEF 14A | Definitive proxy statement | View on EDGAR |
| Apr 21, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 17, 2026 | 8-K | Other Events | View on EDGAR |
| Mar 26, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Mar 24, 2026 | 8-K | Other Events | View on EDGAR |
| Mar 19, 2026 | 8-K | Other Events | View on EDGAR |
| Mar 13, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 13, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 12, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 11, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 9, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 9, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 2, 2026 | 10-K | Annual report | View on EDGAR |
| Feb 26, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Feb 6, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 6, 2026 | 8-K | Other Events | View on EDGAR |
| Feb 4, 2026 | 8-K | Other Events | View on EDGAR |
| Feb 3, 2026 | 8-K | Other Events | View on EDGAR |
| Jan 30, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Jan 30, 2026 | 8-K | Other Events | View on EDGAR |
| Jan 22, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Dec 8, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Dec 5, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Dec 4, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Nov 21, 2025 | 8-K | Other Events | View on EDGAR |
| Nov 14, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Nov 14, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Nov 6, 2025 | 10-Q | Quarterly report | View on EDGAR |
| Nov 5, 2025 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Oct 29, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Oct 29, 2025 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Oct 2, 2025 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Sep 30, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 29, 2025 | 8-K | Other Events | View on EDGAR |
| Sep 24, 2025 | 8-K | Other Events | View on EDGAR |