{"schema_version":"secwatch.filing_event.v1","accession":"0001844505-25-000009","form_type":"8-K","ticker":"QTI","cik":"0001844505","company_name":"QT IMAGING HOLDINGS, INC.","filed_at":"2025-01-24T23:59:59+00:00","discovered_at":"2026-05-14T18:03:05.246894+00:00","generated_at":"2026-05-27T11:44:03.170251+00:00","sec_items":["1.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"QT Imaging subleases Novato office to Dr. Klock's practice for $5,666-$6,011/month through 2027","bullets":["Subleases space at 3 Hamilton Landing, Suite 160 to QT Imaging Center (sole prop. of Dr. John C. Klock) for exclusive medical practice use.","Monthly rent of $5,666 until May 2025, then $5,836.24 through May 2026, and $6,011.33 through May 2027.","Initial term of one year, then month-to-month; terminates automatically when prime lease ends in April 2027.","Practice must maintain $1M general aggregate/$3M umbrella liability insurance and indemnify Company for space-related claims."],"urls":{"canonical":"https://secwatch.observer/filing/0001844505-25-000009","json":"https://secwatch.observer/filing/0001844505-25-000009.json","markdown":"https://secwatch.observer/filing/0001844505-25-000009.md","text":"https://secwatch.observer/filing/0001844505-25-000009.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1844505/000184450525000009/0001844505-25-000009-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1844505/000184450525000009/qti-20250123.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-27T11:44:03.170251+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"}