{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-050824","form_type":"8-K","ticker":"QTI","cik":"0001844505","company_name":"QT IMAGING HOLDINGS, INC.","filed_at":"2023-02-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:47.087200+00:00","generated_at":"2026-06-19T00:01:08.544557+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 March 28, 2023","bullets":["Sponsor deposited $160,000 into trust account, increasing extension note to $960,000 total.","Business combination deadline extended by one month to March 28, 2023.","Sponsor also provided $350,000 working capital loan, increasing working capital note to $675,000.","Working capital note is convertible at $10.00 per unit into private placement units upon business combination.","GigCapital5 has a pending business combination with QT Imaging, Inc."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-050824","json":"https://secwatch.observer/filing/0001193125-23-050824.json","markdown":"https://secwatch.observer/filing/0001193125-23-050824.md","text":"https://secwatch.observer/filing/0001193125-23-050824.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523050824/0001193125-23-050824-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523050824/d421148d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-19T00:01:08.544557+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":"35e0b0c297a2c9b2f5eaedb004ddc6a24bcc9fe3","claim":"QT IMAGING HOLDINGS, INC. amended debt of $675,000 with GigAcquisitions5, LLC at bear no interest maturing repayable in full upon the consummation of a business combination.","evidence_excerpt":"On February 27, 2023, the Company further amended and restated the Working Capital Note (the “Fifth Restated Working Capital Note”) to reflect an additional principal amount of $350,000 extended by the Sponsor to the Company for a collective principal amount under the Fifth Restated Working Capital Note of $675,000.","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523050824/0001193125-23-050824-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Principal","value":"$675,000"},{"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":"amendment"}],"fact_type":"debt_financing"},{"claim_id":"58943a261084b5ba234366d3832de0e44863e8e5","claim":"QT IMAGING HOLDINGS, INC. amended debt of $960,000 with GigAcquisitions5, LLC at bear no interest maturing repayable in full upon the consummation of a business combination.","evidence_excerpt":"On February 27, 2023, the Company further amended and restated the Extension Note (the “Fifth 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 Fifth Restated Extension Note of $960,000.","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523050824/0001193125-23-050824-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Principal","value":"$960,000"},{"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":"amendment"}],"fact_type":"debt_financing"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}