secwatch.observer — SEC 8-K summary ====================================== Issuer: ACM Research, Inc. (ACMR) CIK: 0001680062 Form: 8-K Filed at: 2026-01-30T23:59:59+00:00 Accession: 0001680062-26-000009 Event type: other_material Sentiment: neutral Materiality: 0.40 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 ACM Research to sell 4.8M shares of ACM Shanghai (1% stake) via inquiry-based transfer -------------------------------------------------------------------------------- - ACM Research intends to sell 4,801,648 shares of ACM Shanghai (1.34% of its ownership; 1% of total shares) via SSE inquiry-based transfer for general corporate purposes. - Floor price set at no less than 70% of the 20-day average trading price of ACM Shanghai shares through the date of the subscription invitation. - Transferees must be qualified institutional investors; shares acquired are subject to a 6-month lock-up. - The transfer does not change control of ACM Shanghai; ACMR US remains controlling shareholder. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1680062/000168006226000009/0001680062-26-000009-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1680062/000168006226000009/acmr-20260130.htm HTML page: https://secwatch.observer/filing/0001680062-26-000009 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer