{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-246559","form_type":"8-K","ticker":"QTI","cik":"0001844505","company_name":"QT IMAGING HOLDINGS, INC.","filed_at":"2023-09-29T23:59:59+00:00","discovered_at":"2026-05-14T18:03:35.697652+00:00","generated_at":"2026-06-10T07:02:51.678741+00:00","sec_items":["1.01","5.03","5.07","7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"GigCapital5 stockholders approve business combination extension to Dec 31, 2023","bullets":["Stockholders approved extension of business combination deadline from Sept 28 to Dec 31, 2023.","904,023 shares (3.9% of IPO shares) redeemed; ~$23M remains in trust account.","2,114,978 shares of common stock remain outstanding following redemptions.","Extension approved without any additional payment to the trust account."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-246559","json":"https://secwatch.observer/filing/0001193125-23-246559.json","markdown":"https://secwatch.observer/filing/0001193125-23-246559.md","text":"https://secwatch.observer/filing/0001193125-23-246559.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523246559/0001193125-23-246559-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523246559/d543508d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T07:02:51.678741+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":"8351221a6d85af3de7be3f9f2a4e5b36b52c6632","claim":"QT IMAGING HOLDINGS, INC.: Amended certificate of incorporation to extend the business combination deadline from September 28, 2023 to December 31, 2023 (effective 2023-09-28).","evidence_excerpt":"At the Special Meeting, the Company’s stockholders approved an amendment to the Company’s Amended and Restated Certificate of Incorporation that extends the date by which the Company must consummate a business combination transaction from September 28, 2023 (the date which is 24 months from the closing date of the Company’s IPO) up to December 31, 2023. The certificate of amendment was filed with the Delaware Secretary of State and has an effective date of September 28, 2023.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523246559/0001193125-23-246559-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"charter amendment"},{"label":"Effective","value":"2023-09-28"}],"fact_type":"governance_change"},{"claim_id":"1b400085bc60d666aeff38b90b98b0c61f444092","claim":"QT IMAGING HOLDINGS, INC. shareholders approved Amendment to Investment Management Trust Agreement to extend business combination deadline at the 2023-09-28 meeting.","evidence_excerpt":"Proposal 2: The stockholders approved an amendment to the Company’s Investment Management Trust Agreement to extend the date by which the Company must consummate a business combination transaction from September 28, 2023 (the date which is 24 months from the closing date of the Company’s initial public offering of units) up to December 31, 2023, without any additional payment to the Trust Account, by the votes set forth in the table below: For Against Abstained 8,946,254 2,981 0","evidence_source":"SEC 8-K Item 5.07","evidence_url":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523246559/0001193125-23-246559-index.htm","confidence":0.9,"family_label":"Shareholder Votes","details":[{"label":"Proposal","value":"merger approval"},{"label":"Outcome","value":"passed"},{"label":"Meeting","value":"2023-09-28"}],"fact_type":"shareholder_vote"},{"claim_id":"5c34608b918e19022034f626ba58ba76e01ed1d5","claim":"QT IMAGING HOLDINGS, INC. shareholders approved Amendment to Amended and Restated Certificate of Incorporation to extend business combination deadline at the 2023-09-28 meeting.","evidence_excerpt":"Proposal 1: The stockholders approved an amendment to the Company’s Amended and Restated Certificate of Incorporation to extend the date by which the Company must consummate a business combination transaction from September 28, 2023 (the date which is 24 months from the closing date of the Company’s IPO) up to December 31, 2023, by the votes set forth in the table below: For Against Abstained 8,946,254 2,981 0","evidence_source":"SEC 8-K Item 5.07","evidence_url":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523246559/0001193125-23-246559-index.htm","confidence":0.9,"family_label":"Shareholder Votes","details":[{"label":"Proposal","value":"charter amendment"},{"label":"Outcome","value":"passed"},{"label":"Meeting","value":"2023-09-28"}],"fact_type":"shareholder_vote"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}