{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-015715","form_type":"8-K","ticker":"QTI","cik":"0001844505","company_name":"QT IMAGING HOLDINGS, INC.","filed_at":"2023-01-26T23:59:59+00:00","discovered_at":"2026-05-14T18:03:47.086774+00:00","generated_at":"2026-06-20T08:28:38.837356+00:00","sec_items":["2.03","3.02","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"GigCapital5 receives $160K from sponsor to extend business combination deadline to Feb 28, 2023","bullets":["Sponsor deposited $160k into trust account; aggregate promissory note increased to $800k.","Business combination period extended by one month to February 28, 2023; may extend to March 28, 2023.","Working capital loan increased by $65k to $325k; convertible at $10/unit upon business combination.","Company previously announced Business Combination Agreement with QT Imaging (Dec 8, 2022); extension provides more time to close."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-015715","json":"https://secwatch.observer/filing/0001193125-23-015715.json","markdown":"https://secwatch.observer/filing/0001193125-23-015715.md","text":"https://secwatch.observer/filing/0001193125-23-015715.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523015715/0001193125-23-015715-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523015715/d445452d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T08:28:38.837356+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":"138d27c72bddd6da8a24a364370bb335165c508c","claim":"QT IMAGING HOLDINGS, INC. incurred debt of $325,000 with GigAcquisitions5, LLC at bear no interest.","evidence_excerpt":"On January 25, 2023, the Company further amended and restated the Working Capital Note (the “Fourth 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 $325,000.","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523015715/0001193125-23-015715-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Principal","value":"$325,000"},{"label":"Counterparty","value":"GigAcquisitions5, LLC"},{"label":"Rate","value":"bear no interest"},{"label":"Event","value":"incurrence"}],"fact_type":"debt_financing"},{"claim_id":"a65670c7e9dde16d0b6fd98cf9b9c389e30a5504","claim":"QT IMAGING HOLDINGS, INC. incurred debt of $800,000 with GigAcquisitions5, LLC at bear no interest maturing repayable in full upon the consummation of a business combination.","evidence_excerpt":"On January 25, 2023, the Company further amended and restated the Extension Note (the “Fourth 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 Fourth Restated Extension Note of $800,000.","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523015715/0001193125-23-015715-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Principal","value":"$800,000"},{"label":"Counterparty","value":"GigAcquisitions5, LLC"},{"label":"Rate","value":"bear no interest"},{"label":"Maturity","value":"repayable in full 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"}