{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-25-046110","form_type":"8-K","ticker":"QTI","cik":"0001844505","company_name":"QT IMAGING HOLDINGS, INC.","filed_at":"2025-10-23T23:59:59+00:00","discovered_at":"2026-05-14T18:02:40.773292+00:00","generated_at":"2026-05-17T02:33:33.046766+00:00","sec_items":["3.03","5.03","9.01","3.1"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"QT Imaging Holdings effects 3:1 reverse stock split effective October 23, 2025","bullets":["Reverse stock split at 3:1 ratio effective 4:01 p.m. ET on October 23, 2025.","Certificate of Amendment filed with Delaware Secretary of State on October 23.","Common stock to trade on OTCQB on split-adjusted basis starting October 24.","Board set the 3:1 ratio on October 17; stockholders had authorized range of 2:1 to 20:1."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-25-046110","json":"https://secwatch.observer/filing/0001628280-25-046110.json","markdown":"https://secwatch.observer/filing/0001628280-25-046110.md","text":"https://secwatch.observer/filing/0001628280-25-046110.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1844505/000162828025046110/0001628280-25-046110-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1844505/000162828025046110/qti-20251023.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T02:33:33.046766+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":"1dfc6a15341e520d1bf081dd214a26ae01deb89a","claim":"QT IMAGING HOLDINGS, INC.: Filed Certificate of Amendment to effect a 3:1 reverse stock split of common stock, effective as of 4:01 p.m. Eastern Time on October 23, 2025 (effective 2025-10-23).","evidence_excerpt":"On October 23, 2025, the Company filed the Certificate of Amendment effectuating the Reverse Stock Split with the Secretary of State of the State of Delaware, effective as of 4:01 p.m., Eastern Time, on October 23, 2025.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1844505/000162828025046110/0001628280-25-046110-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"charter amendment"},{"label":"Effective","value":"2025-10-23"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}