secwatch.observer — SEC 8-K summary
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Issuer:     ACM Research, Inc. (ACMR)
CIK:        0001680062
Form:       8-K
Filed at:   2025-09-24T23:59:59+00:00
Accession:  0001680062-25-000023
Event type: other_material
Sentiment:  neutral
Materiality: 0.70
Item codes: 8.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

ACM Shanghai subsidiary raises $630M private placement; ACM stake drops to 74.5%
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- ACM Shanghai issued 38.6M ordinary shares at RMB 116.11 per share, gross proceeds approx. $630M.
- Net proceeds of $624M for R&D, capex, and working capital.
- Allocation to 17 qualified investors, all cash; six-month lock-up before STAR Market trading.
- ACM ownership decreases from 81.1% to 74.5%; ACM remains controlling shareholder.
- Private offering reported on Shanghai Stock Exchange website as required by STAR Market rules.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1680062/000168006225000023/0001680062-25-000023-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1680062/000168006225000023/acmr-20250924.htm
  HTML page:      https://secwatch.observer/filing/0001680062-25-000023

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer