{"schema_version":"secwatch.filing_event.v1","accession":"0001140361-26-020717","form_type":"8-K","ticker":"ACMR","cik":"0001680062","company_name":"ACM Research, Inc.","filed_at":"2026-05-12T12:45:40+00:00","discovered_at":"2026-05-12T12:50:00.311602+00:00","generated_at":"2026-05-12T12:52:44.369605+00:00","sec_items":["1.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"ACM Research raises ~$150M via registered direct offering at $52/share","bullets":["Offered 2,884,615 shares at $52.00 per share to institutional investors managed by Tekne Capital.","Gross proceeds of ~$150M ($149,999,980); net proceeds ~$149.85M after expenses.","Proceeds for U.S. and global expansion and general corporate purposes.","Closing expected on or about May 15, 2026; subject to customary conditions.","Company agreed to a 6-month lock-up on Class A common stock (waivable by investor advisor)."],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-26-020717","json":"https://secwatch.observer/filing/0001140361-26-020717.json","markdown":"https://secwatch.observer/filing/0001140361-26-020717.md","text":"https://secwatch.observer/filing/0001140361-26-020717.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1680062/000114036126020717/0001140361-26-020717-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1680062/000114036126020717/ef20073127_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-12T12:52:44.369605+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":[{"claim_id":"8d340231c4f126b87f0757c8edf50d18dc3f28a5","claim":"ACM Research, Inc. entered into Securities Purchase Agreement with certain U.S. institutional investors named therein managed by Tekne Capital Management, LLC valued at approximately $149,849,980 million (effective 2026-05-12).","evidence_excerpt":"On May 12, 2026, ACM Research, Inc. (the “Company”) entered into a Securities Purchase Agreement (the “Purchase Agreement”) with certain U.S. institutional investors named therein managed by Tekne Capital Management, LLC (the “Investors”).","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1680062/000114036126020717/0001140361-26-020717-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"equity purchase"},{"label":"Counterparty","value":"certain U.S. institutional investors named therein managed by Tekne Capital Management, LLC"},{"label":"Value","value":"approximately $149,849,980 million"},{"label":"Effective","value":"2026-05-12"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}