{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-154824","form_type":"8-K","ticker":"QTI","cik":"0001844505","company_name":"QT IMAGING HOLDINGS, INC.","filed_at":"2023-05-26T23:59:59+00:00","discovered_at":"2026-05-14T18:03:41.162699+00:00","generated_at":"2026-06-14T13:23:03.231700+00:00","sec_items":["2.03","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"GigCapital5 extends business combination deadline to June 28, 2023 with additional $100K sponsor loan","bullets":["Sponsor deposited $100,000 into trust account to extend combination period by one month.","Amended promissory note now totals $1,260,000 aggregate principal (includes nine prior monthly contributions).","New deadline for business combination is June 28, 2023 (24 months from IPO closing).","Note is non-convertible, unsecured, interest-free, repayable upon consummation of initial business combination."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-154824","json":"https://secwatch.observer/filing/0001193125-23-154824.json","markdown":"https://secwatch.observer/filing/0001193125-23-154824.md","text":"https://secwatch.observer/filing/0001193125-23-154824.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523154824/0001193125-23-154824-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523154824/d515415d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-14T13:23:03.231700+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":"094356318a3bb63877ccd4f01b0de3694c66b4a9","claim":"QT IMAGING HOLDINGS, INC. amended debt of $1,260,000 with GigAcquisitions5, LLC at bears no interest maturing upon the consummation of a business combination.","evidence_excerpt":"On May 25, 2023, the Company further amended and restated the Extension Note (the “Eighth 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 Eighth Restated Extension Note of $1,260,000.","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523154824/0001193125-23-154824-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Principal","value":"$1,260,000"},{"label":"Counterparty","value":"GigAcquisitions5, LLC"},{"label":"Rate","value":"bears no interest"},{"label":"Maturity","value":"upon the consummation of a business combination"},{"label":"Event","value":"amendment"}],"fact_type":"debt_financing"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}