{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-122475","form_type":"8-K","ticker":"QTI","cik":"0001844505","company_name":"QT IMAGING HOLDINGS, INC.","filed_at":"2023-04-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:41.162496+00:00","generated_at":"2026-06-16T09:23:07.614703+00:00","sec_items":["2.03","3.02","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"GigCapital5 Amends Promissory Notes, Extends Business Combination Deadline to May 28, 2023","bullets":["Received $100,000 from sponsor to extend business combination period, increasing extension note to $1,160,000.","Received additional $65,000 working capital loan from sponsor, bringing working capital note to $870,000.","Business combination deadline extended to May 28, 2023, following March stockholder approval.","Working capital note convertible at $10.00 per unit into private placement units upon business combination."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-122475","json":"https://secwatch.observer/filing/0001193125-23-122475.json","markdown":"https://secwatch.observer/filing/0001193125-23-122475.md","text":"https://secwatch.observer/filing/0001193125-23-122475.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523122475/0001193125-23-122475-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523122475/d489101d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-16T09:23:07.614703+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":"4aa7fa9e582bb58106d27230216fa217dffbbdee","claim":"QT IMAGING HOLDINGS, INC. incurred debt of $1,160,000 with GigAcquisitions5, LLC at bear no interest maturing upon the consummation of a business combination.","evidence_excerpt":"the Company further amended and restated the Extension Note (the “Seventh Restated Extension Note”) to reflect an additional principal amount of $100,000 extended by the Sponsor to the Company for a collective principal amount under the Seventh Restated Extension Note of $1,160,000.","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523122475/0001193125-23-122475-index.htm","confidence":0.95,"family_label":"Debt Financings","details":[{"label":"Principal","value":"$1,160,000"},{"label":"Counterparty","value":"GigAcquisitions5, LLC"},{"label":"Rate","value":"bear no interest"},{"label":"Maturity","value":"upon the consummation of a business combination"},{"label":"Event","value":"incurrence"}],"fact_type":"debt_financing"},{"claim_id":"acf01e637a8237196dd368437daf8d24a5b3d2d7","claim":"QT IMAGING HOLDINGS, INC. incurred convertible notes of $870,000 with GigAcquisitions5, LLC at bear no interest maturing upon the consummation of a business combination.","evidence_excerpt":"the Company further amended and restated the Working Capital Note (the “Seventh Restated Working Capital Note”) to reflect an additional principal amount of $65,000 extended by the Sponsor to the Company for a collective principal amount under the Seventh Restated Working Capital Note of $870,000.","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523122475/0001193125-23-122475-index.htm","confidence":0.95,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"convertible notes"},{"label":"Principal","value":"$870,000"},{"label":"Counterparty","value":"GigAcquisitions5, LLC"},{"label":"Rate","value":"bear no interest"},{"label":"Maturity","value":"upon the consummation of a business combination"},{"label":"Event","value":"incurrence"}],"fact_type":"debt_financing"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}