{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-25-046240","form_type":"8-K","ticker":"QTI","cik":"0001844505","company_name":"QT IMAGING HOLDINGS, INC.","filed_at":"2025-10-24T23:59:59+00:00","discovered_at":"2026-05-14T18:02:40.773499+00:00","generated_at":"2026-05-17T02:21:53.567332+00:00","sec_items":["8.01","9.01","99.1"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"QT Imaging implements 3:1 reverse stock split effective October 24, 2025","bullets":["Reverse stock split at 3:1 ratio became market effective on October 24, 2025.","Public warrants adjusted: each warrant now exercisable for 0.33333809 shares at $6.90 per share.","No action required for book-entry or street-name stockholders; CST is exchange agent.","Stockholders of record with certificates will receive letter of transmittal from CST."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-25-046240","json":"https://secwatch.observer/filing/0001628280-25-046240.json","markdown":"https://secwatch.observer/filing/0001628280-25-046240.md","text":"https://secwatch.observer/filing/0001628280-25-046240.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1844505/000162828025046240/0001628280-25-046240-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1844505/000162828025046240/qti-20251024.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T02:21:53.567332+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"}