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8-K events
Major news companies must report to the SEC: results, deals, leadership changes.
About this data
- What it is
- A Form 8-K is how a public company announces major news between its quarterly reports: earnings, an acquisition, a new CEO, a cybersecurity incident. Each filing lists the numbered items it covers.
- Who files it
- The company, usually within four business days of the event.
- How current
- We collect new filings throughout the day on SEC business days.
- Worth knowing
- Many 8-Ks are routine, so the item description is the place to start. Item 9.01, which only lists attached documents, is hidden unless you ask for it.
All of this comes from public filings.
Source and freshness · Information, not investment advice (disclaimer).
8-K items filed per day, last 30 days
All items Earnings results (2.02)
One filing can report several items. Item 9.01, which only lists attached documents, is not counted.
Latest 8-K filings
Showing: ticker ACMR
| Filed | Company | Item | Form | Filing |
|---|---|---|---|---|
| Nov 5, 2026 | ACMR ACM Research, Inc. | 2.02 Results of Operations and Financial Condition | 8-K | 8-K ↗ |
| Nov 3, 2026 | ACMR ACM Research, Inc. | 5.02 Departure or Election of Directors or Officers; Compensatory Arrangements | 8-K | 8-K ↗ |
| Oct 28, 2026 | ACMR ACM Research, Inc. | 2.02 Results of Operations and Financial Condition | 8-K | 8-K ↗ |
| Sep 30, 2026 | ACMR ACM Research, Inc. | 8.01 Other Events | 8-K | 8-K ↗ |
| Aug 27, 2026 | ACMR ACM Research, Inc. | 8.01 Other Events | 8-K | 8-K ↗ |
| Aug 7, 2026 | ACMR ACM Research, Inc. | 2.02 Results of Operations and Financial Condition | 8-K | 8-K ↗ |
| Jun 22, 2026 | ACMR ACM Research, Inc. | 8.01 Other Events | 8-K | 8-K ↗ |
| Jun 12, 2026 | ACMR ACM Research, Inc. | 5.07 Submission of Matters to a Vote of Security Holders | 8-K | 8-K ↗ |
| May 29, 2026 | ACMR ACM Research, Inc. | 8.01 Other Events | 8-K | 8-K ↗ |
| May 22, 2026 | ACMR ACM Research, Inc. | 8.01 Other Events | 8-K | 8-K ↗ |
| May 15, 2026 | ACMR ACM Research, Inc. | 8.01 Other Events | 8-K | 8-K ↗ |
| May 12, 2026 | ACMR ACM Research, Inc. | 1.01 Entry into a Material Definitive Agreement | 8-K | 8-K ↗ |
| May 7, 2026 | ACMR ACM Research, Inc. | 2.02 Results of Operations and Financial Condition | 8-K | 8-K ↗ |
| Apr 27, 2026 | ACMR ACM Research, Inc. | 2.02 Results of Operations and Financial Condition | 8-K | 8-K ↗ |
| Apr 17, 2026 | ACMR ACM Research, Inc. | 8.01 Other Events | 8-K | 8-K ↗ |
| Mar 24, 2026 | ACMR ACM Research, Inc. | 8.01 Other Events | 8-K | 8-K ↗ |
| Mar 19, 2026 | ACMR ACM Research, Inc. | 8.01 Other Events | 8-K | 8-K ↗ |
| Feb 26, 2026 | ACMR ACM Research, Inc. | 2.02 Results of Operations and Financial Condition | 8-K | 8-K ↗ |
| Feb 6, 2026 | ACMR ACM Research, Inc. | 8.01 Other Events | 8-K | 8-K ↗ |
| Feb 4, 2026 | ACMR ACM Research, Inc. | 8.01 Other Events | 8-K | 8-K ↗ |
| Feb 3, 2026 | ACMR ACM Research, Inc. | 8.01 Other Events | 8-K | 8-K ↗ |
| Jan 30, 2026 | ACMR ACM Research, Inc. | 8.01 Other Events | 8-K | 8-K ↗ |
| Jan 22, 2026 | ACMR ACM Research, Inc. | 2.02 Results of Operations and Financial Condition | 8-K | 8-K ↗ |
| Nov 21, 2025 | ACMR ACM Research, Inc. | 8.01 Other Events | 8-K | 8-K ↗ |
| Nov 5, 2025 | ACMR ACM Research, Inc. | 2.02 Results of Operations and Financial Condition | 8-K | 8-K ↗ |
| Oct 29, 2025 | ACMR ACM Research, Inc. | 2.02 Results of Operations and Financial Condition | 8-K | 8-K ↗ |
| Sep 29, 2025 | ACMR ACM Research, Inc. | 8.01 Other Events | 8-K | 8-K ↗ |
| Sep 24, 2025 | ACMR ACM Research, Inc. | 8.01 Other Events | 8-K | 8-K ↗ |
| Aug 21, 2025 | ACMR ACM Research, Inc. | 8.01 Other Events | 8-K | 8-K ↗ |
| Aug 6, 2025 | ACMR ACM Research, Inc. | 2.02 Results of Operations and Financial Condition | 8-K | 8-K ↗ |
| Jun 30, 2025 | ACMR ACM Research, Inc. | 8.01 Other Events | 8-K | 8-K ↗ |
| Jun 13, 2025 | ACMR ACM Research, Inc. | 8.01 Other Events | 8-K | 8-K ↗ |
| Jun 13, 2025 | ACMR ACM Research, Inc. | 5.07 Submission of Matters to a Vote of Security Holders | 8-K | 8-K ↗ |
| May 23, 2025 | ACMR ACM Research, Inc. | 8.01 Other Events | 8-K | 8-K ↗ |
| May 8, 2025 | ACMR ACM Research, Inc. | 2.02 Results of Operations and Financial Condition | 8-K | 8-K ↗ |
| Apr 29, 2025 | ACMR ACM Research, Inc. | 2.02 Results of Operations and Financial Condition | 8-K | 8-K ↗ |
| Apr 21, 2025 | ACMR ACM Research, Inc. | 5.02 Departure or Election of Directors or Officers; Compensatory Arrangements | 8-K | 8-K ↗ |
| Mar 24, 2025 | ACMR ACM Research, Inc. | 8.01 Other Events | 8-K | 8-K ↗ |
| Mar 18, 2025 | ACMR ACM Research, Inc. | 8.01 Other Events | 8-K | 8-K ↗ |
| Mar 18, 2025 | ACMR ACM Research, Inc. | 5.02 Departure or Election of Directors or Officers; Compensatory Arrangements | 8-K | 8-K ↗ |
| Feb 26, 2025 | ACMR ACM Research, Inc. | 2.02 Results of Operations and Financial Condition | 8-K | 8-K ↗ |
| Jan 14, 2025 | ACMR ACM Research, Inc. | 2.02 Results of Operations and Financial Condition | 8-K | 8-K ↗ |
| Nov 12, 2024 | ACMR ACM Research, Inc. | 5.02 Departure or Election of Directors or Officers; Compensatory Arrangements | 8-K | 8-K ↗ |
| Nov 7, 2024 | ACMR ACM Research, Inc. | 2.02 Results of Operations and Financial Condition | 8-K | 8-K ↗ |
| Oct 30, 2024 | ACMR ACM Research, Inc. | 2.02 Results of Operations and Financial Condition | 8-K | 8-K ↗ |
45 items, most recent first (up to 50). Every row links to its original filing. Updated Nov 15, 2026, 5:12 PM EST.
Download CSV The rows of this feed, with the filters above. A download holds at most 10,000 rows; narrow the filters to get a smaller slice.
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