{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-26-037552","form_type":"8-K","ticker":"ACMR","cik":"0001680062","company_name":"ACM Research, Inc.","filed_at":"2026-05-22T12:46:16+00:00","discovered_at":"2026-05-22T12:50:00.286735+00:00","generated_at":"2026-05-22T12:50:29.562719+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"ACM Shanghai reports 65% YoY new order growth in Q1; high-temp SPM tool advances","bullets":["New orders signed in Q1 2026 grew 65% year-over-year, supporting revenue outlook.","2026 revenue guidance unchanged; average delivery cycle ~6 months, some orders carrying into Q1 2027.","High-temp single-wafer SPM tool achieves 15nm particle control, better than mainstream; patent protection in progress.","Company expects to deliver more than 20 medium-to-low and high-temp SPM tools to multiple customers in 2026.","Differentiated nozzle design eliminates periodic DI water cleaning, potentially improving yield for AI chips."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-26-037552","json":"https://secwatch.observer/filing/0001628280-26-037552.json","markdown":"https://secwatch.observer/filing/0001628280-26-037552.md","text":"https://secwatch.observer/filing/0001628280-26-037552.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1680062/000162828026037552/0001628280-26-037552-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1680062/000162828026037552/acmr-20260519.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-22T12:50:29.562719+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":[],"comparable_filings":[{"accession":"0001493152-26-026638","ticker":"XAIR","company_name":"Beyond Air, Inc.","filed_at":"2026-06-01T20:30:41+00:00","headline":"Beyond Air receives Nasdaq panel grant for continued listing; must meet bid price rule by July 31, 2026","event_type":"other_material","sec_items":["8.01","9.01"],"materiality_score":0.65,"calibrated_materiality_score":0.65,"match_reasons":["same SEC item: 8.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-26-026638","json":"https://secwatch.observer/filing/0001493152-26-026638.json","markdown":"https://secwatch.observer/filing/0001493152-26-026638.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1641631/000149315226026638/0001493152-26-026638-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1641631/000149315226026638/form8-k.htm"},"side_by_side_evidence":null},{"accession":"0001213900-26-063530","ticker":"CTOR","company_name":"CITIUS ONCOLOGY, INC.","filed_at":"2026-06-01T20:30:18+00:00","headline":"Citius Oncology reports Phase 1 combo data for LYMPHIR in gynecologic cancers; 24% ORR, 33% in endometrial cancer","event_type":"other_material","sec_items":["8.01","9.01"],"materiality_score":0.6,"calibrated_materiality_score":0.6,"match_reasons":["same SEC item: 8.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-063530","json":"https://secwatch.observer/filing/0001213900-26-063530.json","markdown":"https://secwatch.observer/filing/0001213900-26-063530.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1851484/000121390026063530/0001213900-26-063530-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1851484/000121390026063530/ea0292903-8k_citius.htm"},"side_by_side_evidence":null},{"accession":"0000798359-26-000057","ticker":"CSR","company_name":"CENTERSPACE","filed_at":"2026-06-01T20:30:13+00:00","headline":"Centerspace approves $240-245M asset sales; exits Bismarck and Rapid City","event_type":"other_material","sec_items":["7.01","8.01","9.01"],"materiality_score":0.75,"calibrated_materiality_score":0.75,"match_reasons":["same SEC item: 8.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0000798359-26-000057","json":"https://secwatch.observer/filing/0000798359-26-000057.json","markdown":"https://secwatch.observer/filing/0000798359-26-000057.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/798359/000079835926000057/0000798359-26-000057-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/798359/000079835926000057/iret-20260601.htm"},"side_by_side_evidence":null},{"accession":"0001185185-26-002273","ticker":"DGAC","company_name":"DISCIPLINED GROWTH ACQUISITION Corp","filed_at":"2026-06-01T20:15:34+00:00","headline":"Disciplined Growth Acquisition Corp. closes $150M IPO on NYSE","event_type":"other_material","sec_items":["1.01","3.02","5.02","5.03","8.01","9.01"],"materiality_score":0.75,"calibrated_materiality_score":0.75,"match_reasons":["same SEC item: 8.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001185185-26-002273","json":"https://secwatch.observer/filing/0001185185-26-002273.json","markdown":"https://secwatch.observer/filing/0001185185-26-002273.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/2111038/000118518526002273/0001185185-26-002273-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2111038/000118518526002273/dgac8k052926.htm"},"side_by_side_evidence":null},{"accession":"0001636282-26-000075","ticker":"SYRE","company_name":"Spyre Therapeutics, Inc.","filed_at":"2026-06-01T20:01:39+00:00","headline":"Spyre Therapeutics expands SPY003 license field beyond IBD with dosing restrictions until 2028-2030","event_type":"other_material","sec_items":["8.01","9.01"],"materiality_score":0.55,"calibrated_materiality_score":0.55,"match_reasons":["same SEC item: 8.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001636282-26-000075","json":"https://secwatch.observer/filing/0001636282-26-000075.json","markdown":"https://secwatch.observer/filing/0001636282-26-000075.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1636282/000163628226000075/0001636282-26-000075-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1636282/000163628226000075/syre-20260529.htm"},"side_by_side_evidence":null},{"accession":"0001213900-26-063481","ticker":"ORKA","company_name":"Oruka Therapeutics, Inc.","filed_at":"2026-06-01T20:01:27+00:00","headline":"Oruka Therapeutics expands ORKA-001 license to include IBD; clinical dosing restrictions until 2028-2030","event_type":"other_material","sec_items":["8.01","9.01"],"materiality_score":0.6,"calibrated_materiality_score":0.6,"match_reasons":["same SEC item: 8.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-063481","json":"https://secwatch.observer/filing/0001213900-26-063481.json","markdown":"https://secwatch.observer/filing/0001213900-26-063481.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/907654/000121390026063481/0001213900-26-063481-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/907654/000121390026063481/ea0292876-8k_oruka.htm"},"side_by_side_evidence":null},{"accession":"0001606268-26-000032","ticker":"VIASP","company_name":"Via Renewables, Inc.","filed_at":"2026-06-01T19:06:57+00:00","headline":"Via Renewables to redeem all 1,884,935 shares of its 8.75% Series A Preferred at $25.00 per share plus dividends","event_type":"other_material","sec_items":["8.01","9.01"],"materiality_score":0.6,"calibrated_materiality_score":0.6,"match_reasons":["same SEC item: 8.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001606268-26-000032","json":"https://secwatch.observer/filing/0001606268-26-000032.json","markdown":"https://secwatch.observer/filing/0001606268-26-000032.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1606268/000160626826000032/0001606268-26-000032-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1606268/000160626826000032/spke-20260601.htm"},"side_by_side_evidence":null},{"accession":"0000015847-26-000009","ticker":"BUKS","company_name":"BUTLER NATIONAL CORP","filed_at":"2026-06-01T16:41:32+00:00","headline":"CEO Christopher Reedy discloses ongoing cancer treatment; remains in role","event_type":"other_material","sec_items":["8.01","9.01"],"materiality_score":0.55,"calibrated_materiality_score":0.55,"match_reasons":["same SEC item: 8.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0000015847-26-000009","json":"https://secwatch.observer/filing/0000015847-26-000009.json","markdown":"https://secwatch.observer/filing/0000015847-26-000009.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/15847/000001584726000009/0000015847-26-000009-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/15847/000001584726000009/buks-20260601.htm"},"side_by_side_evidence":null}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}