{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-222653","form_type":"8-K","ticker":"QTI","cik":"0001844505","company_name":"QT IMAGING HOLDINGS, INC.","filed_at":"2023-08-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:35.695933+00:00","generated_at":"2026-06-11T03:04:56.789682+00:00","sec_items":["2.03","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"GigCapital5 extends business combination deadline to Sept 28 with $100k sponsor loan","bullets":["Sponsor advanced $100k additional loan; aggregate promissory note principal now $1,560,000.","Deadline to consummate a business combination extended one month to September 28, 2023.","Loan is non-convertible, unsecured, interest-free, repayable upon closing of combination."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-222653","json":"https://secwatch.observer/filing/0001193125-23-222653.json","markdown":"https://secwatch.observer/filing/0001193125-23-222653.md","text":"https://secwatch.observer/filing/0001193125-23-222653.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523222653/0001193125-23-222653-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523222653/d693665d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-11T03:04:56.789682+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":"3c0937b18756bfb31d37b310878a00b5cfe9657e","claim":"QT IMAGING HOLDINGS, INC. incurred debt of $100,000 additional principal, aggregate principal $1,560,000 with GigAcquisitions5, LLC at no interest maturing repayable in full upon consummation of a business combination.","evidence_excerpt":"On August 28, 2023, the Company further amended and restated the Extension Note (the “Eleventh 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 Eleventh Restated Extension Note of $1,560,000.","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523222653/0001193125-23-222653-index.htm","confidence":0.99,"family_label":"Debt Financings","details":[{"label":"Principal","value":"$100,000 additional principal, aggregate principal $1,560,000"},{"label":"Counterparty","value":"GigAcquisitions5, LLC"},{"label":"Rate","value":"no interest"},{"label":"Maturity","value":"repayable in full upon 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"}