{"filing":{"accession_number":"0001213900-26-086245","cik":"0002028201","ticker":"COLAR","company_name":"Columbus Acquisition Corp/Cayman Islands","form":"8-K","filing_date":"2026-08-06","report_date":"2026-08-06","primary_document":"ea0301005-8k425_columbus.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/2028201/000121390026086245/ea0301005-8k425_columbus.htm"},"events":[{"id":24702,"run_id":22398,"accession_number":"0001213900-26-086245","anchor_item_number":"1.01","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"summary":"Columbus Acquisition Corp entered into a First Amendment to the business combination agreement with WISeSat.Space Holdings Corp. and WISeSat.Space Corp., extending the Outside Date to October 31, 2026. The amendment modifies the material definitive agreement governing the proposed merger involving SPAC Columbus Acquisition Corp, target WISeSat.Space Corp., and sellers WISeKey and SEALSQ.","company_name":"Columbus Acquisition Corp/Cayman Islands","ticker":"COLAR","filing_date":"2026-08-06","form":"8-K","submitted_at":null,"items":[{"id":25353,"accession_number":"0001213900-26-086245","item_number":"1.01","item_title":"Entry into a Material Definitive","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"The filing discloses entry into a First Amendment to an existing business combination agreement dated August 6, 2026, extending the Outside Date to October 31, 2026. This amends a material definitive agreement for a proposed merger involving Columbus Acquisition Corp (a SPAC), WISeSat.Space Holdings Corp. (Pubco), and WISeSat.Space Corp. (Target), with WISeKey and SEALSQ as sellers. The amendment to a material acquisition agreement constitutes M\u0026A activity under Item 1.01, and the proposed business combination is clearly material to investors assessing the registrant's future.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-07T00:40:10.951521+00:00","company_name":"","ticker":null,"filing_date":""},{"id":25354,"accession_number":"0001213900-26-086245","item_number":"7.01","item_title":"Regulation FD Disclosure","event_type":"dilutive_issuance","event_domain":"financial","is_material":true,"confidence":0.92,"reasoning":"The disclosure describes a PIPE (Private Investment in Public Equity) investment whereby SEALSQ, an affiliate and shareholder of the target, agreed to subscribe for $10,000,000 in Pubco Ordinary Shares at the Redemption Price, with an estimated 938,086 shares at approximately $10.66 per share. The agreement also includes a price-protection mechanism requiring issuance of Additional Subscription Shares if the post-closing VWAP falls below the PIPE Purchase Price. This is a classic dilutive equity issuance in the context of a business combination, materially affecting shareholder ownership and capital structure.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-07T00:40:10.951521+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":25353,"accession_number":"0001213900-26-086245","item_number":"1.01","item_title":"Entry into a Material Definitive","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"The filing discloses entry into a First Amendment to an existing business combination agreement dated August 6, 2026, extending the Outside Date to October 31, 2026. This amends a material definitive agreement for a proposed merger involving Columbus Acquisition Corp (a SPAC), WISeSat.Space Holdings Corp. (Pubco), and WISeSat.Space Corp. (Target), with WISeKey and SEALSQ as sellers. The amendment to a material acquisition agreement constitutes M\u0026A activity under Item 1.01, and the proposed business combination is clearly material to investors assessing the registrant's future.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-07T00:40:10.951521+00:00","company_name":"Columbus Acquisition Corp/Cayman Islands","ticker":"COLAR","filing_date":"2026-08-06"},{"id":25354,"accession_number":"0001213900-26-086245","item_number":"7.01","item_title":"Regulation FD Disclosure","event_type":"dilutive_issuance","event_domain":"financial","is_material":true,"confidence":0.92,"reasoning":"The disclosure describes a PIPE (Private Investment in Public Equity) investment whereby SEALSQ, an affiliate and shareholder of the target, agreed to subscribe for $10,000,000 in Pubco Ordinary Shares at the Redemption Price, with an estimated 938,086 shares at approximately $10.66 per share. The agreement also includes a price-protection mechanism requiring issuance of Additional Subscription Shares if the post-closing VWAP falls below the PIPE Purchase Price. This is a classic dilutive equity issuance in the context of a business combination, materially affecting shareholder ownership and capital structure.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-07T00:40:10.951521+00:00","company_name":"Columbus Acquisition Corp/Cayman Islands","ticker":"COLAR","filing_date":"2026-08-06"}]}