{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-313144","form_type":"8-K","ticker":"QTI","cik":"0001844505","company_name":"QT IMAGING HOLDINGS, INC.","filed_at":"2022-12-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:52.682446+00:00","generated_at":"2026-06-20T22:36:14.532425+00:00","sec_items":["2.03","3.02","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"GigCapital5 secures $160K extension loan and $65K working capital loan from sponsor, deadline to Jan 28, 2023","bullets":["Sponsor deposited $160K into trust account; total extension loan outstanding $640K.","Business combination deadline extended to January 28, 2023; may be further extended monthly to March 28, 2023 for $160K per month.","Sponsor provided $65K working capital loan (total $260K), convertible into units at $10.00/unit upon business combination.","Company previously announced business combination agreement with QT Imaging on December 8, 2022.","Extension funded by sponsor; interest-free loans, payable upon business combination closing."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-313144","json":"https://secwatch.observer/filing/0001193125-22-313144.json","markdown":"https://secwatch.observer/filing/0001193125-22-313144.md","text":"https://secwatch.observer/filing/0001193125-22-313144.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1844505/000119312522313144/0001193125-22-313144-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1844505/000119312522313144/d399032d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T22:36:14.532425+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":"d44aa9b5cadff7d1b8973562861c53ede49a9248","claim":"QT IMAGING HOLDINGS, INC. amended convertible notes of $260,000 with GigAcquisitions5, LLC at no interest maturing upon the consummation of a business combination.","evidence_excerpt":"On December 27, 2022, the Company further amended and restated the Working Capital Note (the “Third 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 Second Restated Working Capital Note of $260,000.","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1844505/000119312522313144/0001193125-22-313144-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"convertible notes"},{"label":"Principal","value":"$260,000"},{"label":"Counterparty","value":"GigAcquisitions5, LLC"},{"label":"Rate","value":"no interest"},{"label":"Maturity","value":"upon the consummation of a business combination"},{"label":"Event","value":"amendment"}],"fact_type":"debt_financing"},{"claim_id":"db903b536ccb4b149f95e0b1178173af7ad96f4d","claim":"QT IMAGING HOLDINGS, INC. amended loan of $640,000 with GigAcquisitions5, LLC at no interest maturing upon the consummation of a business combination.","evidence_excerpt":"On December 27, 2022, the Company further amended and restated the Extension Note (the “Third Restated Extension Note”) to reflect an additional principal amount of $160,000 extended by the Sponsor to the Company for a collective principal amount under the Third Restated Extension Note of $640,000.","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1844505/000119312522313144/0001193125-22-313144-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"loan"},{"label":"Principal","value":"$640,000"},{"label":"Counterparty","value":"GigAcquisitions5, LLC"},{"label":"Rate","value":"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"}