ACMR — what changed in the latest 10-Q
A section-by-section comparison of ACMR's newest periodic SEC filing (10-K/10-Q) against the prior same-form filing: paragraphs added and removed per section, with verbatim excerpts. Purely a deterministic text diff — no similarity scores, no directional read, not investment advice.
Comparing 10-Q · 2026-08-07 vs the prior 10-Q · 2026-05-08
| Section | Outcome | Added | Removed | Minor | Unchanged |
|---|---|---|---|---|---|
| MD&A | Text added/removed | +55 | −32 | ~27 | 47 |
| Market risk (Item 3) | Text added/removed | 0 | 0 | ~1 | 0 |
| Controls & procedures | Text added/removed | +2 | −3 | ~1 | 0 |
| Legal proceedings | No paragraph-level changes | 0 | 0 | 0 | 1 |
| Risk factors | No material changes reported (points to the 10-K) | — | — | — | — |
| Other information | Text added/removed | +4 | 0 | ~1 | 0 |
Counts are paragraphs; added/removed means text added or removed vs the prior filing — no direction or judgement implied.
Representative excerpts
Up to 5 excerpts of about 300 characters per section, quoted verbatim from the two SEC filings.
MD&A
Text added vs the prior filing · source: 10-Q · 2026-08-07
On May 12, 2026, ACM Shanghai's employees exercised 2,431,900 options for shares of ACM Shanghai stock. Following this transactions, ACM’s ownership percentage in ACM Shanghai decreased from 73.6% as of March 31, 2025 to 73.2% as of June 30, 2026.
We estimate, based on third-party reports, customer feedback and other information, that our current product portfolio addresses approximately $22 billion of the 2025 global wafer fab equipment, or WFE, market. By product line, we estimate an approximately $7.4 billion market opportunity is addresse…
Plasma-Enhanced Chemical Vapor Deposition, or PECVD, equipment, $3.5 billion by our Track equipment, $1.7 billion by our furnace equipment, $1.8 billion by our electro-chemical plating, or ECP, equipment, and $1.5 billion by our stress-free polishing, advanced packaging, wafer processing, and other …
Frost & Sullivan estimates the total worldwide semiconductor equipment market grew by 16.3% from $122.2 billion in 2024 to $142.1 billion in 2025, and is expected to increase by 7.3% to $152.5 billion in 2026. Frost & Sullivan estimates the China semiconductor equipment market increased by 11.8%, fr…
On May 12, 2026, we entered into a Securities Purchase Agreement (the “Securities Purchase Agreement”) with certain U.S. institutional investors named therein managed by Tekne Capital Management, LLC (the “Investors”). Pursuant to the Securities Purchase Agreement, we agreed to issue and sell to the…
Text removed vs the prior filing · source: 10-Q · 2026-05-08
generating approximately $110.2 million in gross proceeds and approximately $86 million net of taxes. Following the transaction, ACM’s ownership percentage in ACM Shanghai decreased from 74.6% to 73.6%.
ACM Shanghai and ACM Lingang periodically receive government grants for items associated with technology development and related facilities. The grants contain certain operating conditions, subject to government review upon completion of each specific project. The grants are recorded as long-term li…
•Government grants are credited to research & development expense in the periods in which the specific projects are completed. For the three months ended March 31, 2026 and 2025, related government subsidies recognized as reductions of relevant expenses in the condensed consolidated statements of co…
•Government subsidies related to depreciable assets are credited to other income over the useful lives of the related assets for which the grant was received. Government subsidies related to VAT reduction are credited to other income in the period received. For the three months ended March 31, 2026 …
The increase in revenue for three months ended March 31, 2026 as compared to the same period in 2025 reflects higher sales of ECP (front-end and packaging), furnace and other technologies, and Advanced packaging (excluding ECP), services and spares, partly offset by lower sales of single wafer clean…
Controls & procedures
Text added vs the prior filing · source: 10-Q · 2026-08-07
Based on such evaluation, our Chief Executive Officer and Chief Financial Officer concluded that, as of June 30, 2026, our disclosure controls and procedures were effective to provide reasonable assurance that information we are required to disclose in reports that we file or submit under the Exchan…
There were no changes in our internal control over financial reporting that occurred during the quarter ended June 30, 2026, that have materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.
Text removed vs the prior filing · source: 10-Q · 2026-05-08
procedures must reflect the fact that there are resource constraints and that our management is required to apply its judgment in evaluating the benefits of possible controls and procedures relative to their costs.
Based on such evaluation, our Chief Executive Officer and Chief Financial Officer concluded that, as of March 31, 2026, our disclosure controls and procedures were effective to provide reasonable assurance that information we are required to disclose in reports that we file or submit under the Excha…
There were no changes in our internal control over financial reporting that occurred during the quarter ended March 31, 2026, that have materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.
Other information
Text added vs the prior filing · source: 10-Q · 2026-08-07
On June 5, 2026, Hui Wang, Chief Executive Officer of ACM Research, Inc. adopted a Rule 10b5-1 trading arrangement (the “Wang Plan”) that is intended to satisfy the affirmative defense of Rule 10b5-1(c) of the Exchange Act. The Wang Plan allows for the contemporaneous exercise of options and sale of…
On June 8, 2026, Sotheara Cheav, Senior Vice President, Manufacturing of ACM Research, Inc., adopted a Rule 10b5-1 trading arrangement (the “Cheav Plan”) that is intended to satisfy the affirmative defense of Rule 10b5-1(c) of the Exchange Act. The Cheav Plan allows for the contemporaneous exercise …
are exercised and the underlying shares are sold, (ii) September 9, 2027, or (iii) such date that the Cheav Plan is otherwise terminated according to its terms, whichever comes first.
On June 15, 2026, Lisa Feng, Chief Executive Officer of ACM Shanghai, Inc. adopted a Rule 10b5-1 trading arrangement (the “Feng Plan”) that is intended to satisfy the affirmative defense of Rule 10b5-1(c) of the Exchange Act. The Feng Plan allows for the contemporaneous exercise of options and sale …
How to read Risk Factors (Item 1A) in a 10-Q
A 10-Q risk-factor section usually takes one of three forms; this page classifies it as one of:
- Pointer — the filer states there have been no material changes and points back to the annual 10-K risk factors; there is no own risk text to compare this quarter.
- Partial update — the filer carves out specific updated risks ("except as set forth below"); the excerpts show exactly what is new this quarter.
- Restated in full — the quarter carries the complete risk-factor text. When the prior quarter was only a pointer there is no prior full text to diff against, so the page flags the section as restated instead.
This describes the filing structure only — it is never a judgement on whether risk went up or down.
Source: text-level diff of the two SEC EDGAR filings · deterministic (no AI-generated content) · for reference only · not investment advice