{"schema_version":"secwatch.filing_event.v1","accession":"0001140361-24-003765","form_type":"8-K","ticker":"ACMR","cik":"0001680062","company_name":"ACM Research, Inc.","filed_at":"2024-01-25T23:59:59+00:00","discovered_at":"2026-05-14T18:03:25.089939+00:00","generated_at":"2026-06-06T18:22:23.299902+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"ACM Research subsidiary ACM Shanghai proposes private offering of up to RMB 4.5B ($625M) in ordinary shares","bullets":["Up to 43.6M ordinary shares (10% of share capital) offered by ACM Research (Shanghai).","Gross proceeds of up to RMB 4.5B ($625M) for R&D, capex, and working capital.","ACM's equity interest to decrease from 82.1% to approximately 74.6% if fully sold.","Offering subject to shareholder approval, SSE review, and CSRC registration."],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-24-003765","json":"https://secwatch.observer/filing/0001140361-24-003765.json","markdown":"https://secwatch.observer/filing/0001140361-24-003765.md","text":"https://secwatch.observer/filing/0001140361-24-003765.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1680062/000114036124003765/0001140361-24-003765-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1680062/000114036124003765/ef20019682_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-06T18:22:23.299902+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}