{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-25-051144","form_type":"8-K","ticker":"QTI","cik":"0001844505","company_name":"QT IMAGING HOLDINGS, INC.","filed_at":"2025-11-10T23:59:59+00:00","discovered_at":"2026-05-14T18:02:40.773932+00:00","generated_at":"2026-05-16T22:36:21.268410+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"low","headline":"QT Imaging Holdings posts November 2025 investor presentation, content not disclosed","bullets":["Company published an investor presentation on its website on November 10, 2025.","Presentation includes supplemental product and operational information.","No specific financial or performance data available from the filing itself.","This disclosure is furnished under Item 7.01 and not considered filed."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-25-051144","json":"https://secwatch.observer/filing/0001628280-25-051144.json","markdown":"https://secwatch.observer/filing/0001628280-25-051144.md","text":"https://secwatch.observer/filing/0001628280-25-051144.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1844505/000162828025051144/0001628280-25-051144-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1844505/000162828025051144/qti-20251110.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T22:36:21.268410+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"}