{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-267233","form_type":"8-K","ticker":"QTI","cik":"0001844505","company_name":"QT IMAGING HOLDINGS, INC.","filed_at":"2023-10-31T23:59:59+00:00","discovered_at":"2026-05-14T18:03:30.988972+00:00","generated_at":"2026-06-09T04:57:38.077943+00:00","sec_items":["2.03","3.02","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"GigCapital5 increases working capital note by $381,360 to $1.45M","bullets":["Aggregate principal under working capital note raised to $1,446,360 with $381,360 additional loan from Sponsor.","Note is unsecured, non-interest bearing, repayable upon consummation of a business combination.","Sponsor may convert at $10.00/unit into units identical to private placement units (1 share + 1 warrant).","Full conversion would issue 144,636 private placement units; proceeds used for working capital, not trust account."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-267233","json":"https://secwatch.observer/filing/0001193125-23-267233.json","markdown":"https://secwatch.observer/filing/0001193125-23-267233.md","text":"https://secwatch.observer/filing/0001193125-23-267233.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523267233/0001193125-23-267233-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523267233/d576783d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-09T04:57:38.077943+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":"c4f7f913a998fdceed87170f2f13f136d447170f","claim":"QT IMAGING HOLDINGS, INC. amended convertible notes of $381,360 with GigAcquisitions5, LLC at no interest maturing upon the consummation of a business combination.","evidence_excerpt":"On October 27, 2023, the Company further amended and restated the Working Capital Note (the “Tenth Restated Working Capital Note”) to reflect an additional principal amount of $381,360 extended by the Sponsor to the Company for a collective principal amount under the Tenth Restated Working Capital Note of $1,446,360.","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523267233/0001193125-23-267233-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"convertible notes"},{"label":"Principal","value":"$381,360"},{"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"}