{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-281713","form_type":"8-K","ticker":"GIW","cik":"0002080019","company_name":"GigCapital8 Corp.","filed_at":"2026-06-25T10:00:32+00:00","discovered_at":"2026-06-25T10:05:00.246799+00:00","generated_at":"2026-06-25T10:05:26.109615+00:00","sec_items":["8.01","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"SPAC GigCapital8 targets quantum platform Quantisimo at $575M EV, plans additional acquisitions to $2B","bullets":["Non-binding LOI between GigCapital8 (SPAC) and Quantisimo (JV of WISeKey/SEALSQ) for business combination.","Pre-money enterprise value of Quantisimo ~$575M; plans to reach $2B via up to 5 additional quantum acquisitions.","Expected close Q1 2027, subject to due diligence, definitive agreements, shareholder & regulatory approvals.","SEALSQ to contribute selected assets from SealQuantum.com portfolio to Quantisimo.","Transaction supported by recent Executive Order on quantum innovation signed June 22, 2026."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-281713","json":"https://secwatch.observer/filing/0001193125-26-281713.json","markdown":"https://secwatch.observer/filing/0001193125-26-281713.md","text":"https://secwatch.observer/filing/0001193125-26-281713.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2080019/000119312526281713/0001193125-26-281713-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2080019/000119312526281713/giwwu-20260625.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-25T10:05:26.109615+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}