{"filing":{"accession_number":"0001193125-26-281713","cik":"0002080019","ticker":"GIWWR","company_name":"GigCapital8 Corp.","form":"8-K","filing_date":"2026-06-25","report_date":null,"primary_document":"giwwu-20260625.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/2080019/000119312526281713/giwwu-20260625.htm"},"events":[{"id":13657,"run_id":12125,"accession_number":"0001193125-26-281713","anchor_item_number":"8.01","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"summary":"GigCapital8 has entered into a non-binding letter of intent with Quantisimo Corp. (a special purpose vehicle established by WISeKey and SEALSQ) to combine through a business combination, with an initial enterprise value of approximately $575 million and expectations to reach $2 billion through additional acquisitions. This is a material acquisition/change-of-control transaction that would result in a combined public company, requiring shareholder approval and regulatory clearance. The disclosure explicitly states the parties intend to execute definitive agreements and complete the transaction in Q1 2027.","company_name":"GigCapital8 Corp.","ticker":"GIWWR","filing_date":"2026-06-25","form":"8-K","submitted_at":null,"items":[{"id":10863,"accession_number":"0001193125-26-281713","item_number":"8.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"GigCapital8 has entered into a non-binding letter of intent with Quantisimo Corp. (a special purpose vehicle established by WISeKey and SEALSQ) to combine through a business combination, with an initial enterprise value of approximately $575 million and expectations to reach $2 billion through additional acquisitions. This is a material acquisition/change-of-control transaction that would result in a combined public company, requiring shareholder approval and regulatory clearance. The disclosure explicitly states the parties intend to execute definitive agreements and complete the transaction in Q1 2027.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-06-25T10:05:14.420607+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":10863,"accession_number":"0001193125-26-281713","item_number":"8.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"GigCapital8 has entered into a non-binding letter of intent with Quantisimo Corp. (a special purpose vehicle established by WISeKey and SEALSQ) to combine through a business combination, with an initial enterprise value of approximately $575 million and expectations to reach $2 billion through additional acquisitions. This is a material acquisition/change-of-control transaction that would result in a combined public company, requiring shareholder approval and regulatory clearance. The disclosure explicitly states the parties intend to execute definitive agreements and complete the transaction in Q1 2027.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-06-25T10:05:14.420607+00:00","company_name":"GigCapital8 Corp.","ticker":"GIWWR","filing_date":"2026-06-25"}]}