{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-193533","form_type":"8-K","ticker":"QTI","cik":"0001844505","company_name":"QT IMAGING HOLDINGS, INC.","filed_at":"2023-07-25T23:59:59+00:00","discovered_at":"2026-05-14T18:03:35.695500+00:00","generated_at":"2026-06-13T03:21:53.058468+00:00","sec_items":["2.03","3.02","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"GigCapital5 extends business combination deadline to August 28, 2023; receives $165k in sponsor loans","bullets":["$100k deposited into trust to extend business combination deadline by one month to August 28, 2023.","Extension note principal increased to $1.46M; non-interest bearing, repayable upon consummation.","Working capital loan of $65k added, note total $1.065M, convertible at sponsor's election into units at $10/unit.","Both promissory notes are interest-free and due upon initial business combination.","If converted, up to 106,500 private placement units would be issued (1 share + 1 warrant each)."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-193533","json":"https://secwatch.observer/filing/0001193125-23-193533.json","markdown":"https://secwatch.observer/filing/0001193125-23-193533.md","text":"https://secwatch.observer/filing/0001193125-23-193533.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523193533/0001193125-23-193533-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523193533/d507602d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-13T03:21:53.058468+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":"4b1b27378c67e6f8f231f2f35b6035610725e96e","claim":"QT IMAGING HOLDINGS, INC. amended loan of $1,460,000 with GigAcquisitions5, LLC at no interest maturing upon the consummation of a business combination.","evidence_excerpt":"On July 25, 2023, the Company further amended and restated the Extension Note (the “Tenth Restated Extension Note”) to reflect an additional principal amount of $100,000 extended by the Sponsor to the Company for a collective principal amount under the Tenth Restated Extension Note of $1,460,000.","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523193533/0001193125-23-193533-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"loan"},{"label":"Principal","value":"$1,460,000"},{"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":"6908f7af7a737f1dbca67bb0dd97233abbf832c5","claim":"QT IMAGING HOLDINGS, INC. amended convertible notes of $1,065,000 with GigAcquisitions5, LLC at no interest maturing upon the consummation of a business combination.","evidence_excerpt":"On July 25, 2023, the Company further amended and restated the Working Capital Note (the “Ninth 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 Ninth Restated Working Capital Note of $1,065,000.","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1844505/000119312523193533/0001193125-23-193533-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"convertible notes"},{"label":"Principal","value":"$1,065,000"},{"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"}