{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-297655","form_type":"8-K","ticker":"QTI","cik":"0001844505","company_name":"QT IMAGING HOLDINGS, INC.","filed_at":"2023-12-18T23:59:59+00:00","discovered_at":"2026-05-14T18:03:30.989544+00:00","generated_at":"2026-06-07T11:27:15.721528+00:00","sec_items":["2.03","3.02","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"GigCapital5 secures $1.566M in new sponsor notes for working capital","bullets":["Amended convertible note to $1.5M, adding $53,640; converts at $10/unit into 150K private placement units.","Issued new $66,360 non-convertible note to sponsor; both notes bear no interest, due upon business combination.","Proceeds for working capital; not deposited into trust; sponsor waived claims on trust account.","Full conversion of convertible note would result in 150,000 private placement units issued."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-297655","json":"https://secwatch.observer/filing/0001193125-23-297655.json","markdown":"https://secwatch.observer/filing/0001193125-23-297655.md","text":"https://secwatch.observer/filing/0001193125-23-297655.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523297655/0001193125-23-297655-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523297655/d648533d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T11:27:15.721528+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":"1acfc67d9ebedf1e504c4f01c3d45ca5e33873b8","claim":"QT IMAGING HOLDINGS, INC. incurred convertible notes of $1,500,000 with GigAcquisitions5, LLC at no interest maturing upon the consummation of a business combination.","evidence_excerpt":"On December 13, 2023, the Company further amended and restated the Convertible Working Capital Note (the “Eleventh Restated Working Capital Note”) to reflect an additional principal amount of $53,640 extended by the Sponsor to the Company for a collective principal amount under the Eleventh Restated Working Capital Note of $1,500,000.","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523297655/0001193125-23-297655-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"convertible notes"},{"label":"Principal","value":"$1,500,000"},{"label":"Counterparty","value":"GigAcquisitions5, LLC"},{"label":"Rate","value":"no interest"},{"label":"Maturity","value":"upon the consummation of a business combination"},{"label":"Event","value":"incurrence"}],"fact_type":"debt_financing"},{"claim_id":"b9868835df9115af2a6f44cdfa9e30156c355cb7","claim":"QT IMAGING HOLDINGS, INC. incurred loan of $66,360 with GigAcquisitions5, LLC at no interest maturing upon the consummation of a business combination.","evidence_excerpt":"On December 13, 2023, the Company issued an additional unsecured non-convertible promissory note to the Sponsor for a collective principal amount of $66,360 (the “Non-Convertible Working Capital Note”).","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523297655/0001193125-23-297655-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"loan"},{"label":"Principal","value":"$66,360"},{"label":"Counterparty","value":"GigAcquisitions5, LLC"},{"label":"Rate","value":"no interest"},{"label":"Maturity","value":"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"}