{"filing":{"accession_number":"0001213900-26-072627","cik":"0001738699","ticker":"WSKEF","company_name":"Wisekey International Holding S.A.","form":"6-K","filing_date":"2026-06-26","report_date":null,"primary_document":"ea0295810-6k_wisekey.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1738699/000121390026072627/ea0295810-6k_wisekey.htm"},"events":[{"id":14257,"run_id":12681,"accession_number":"0001213900-26-072627","anchor_item_number":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"summary":"The 6-K discloses that WISeSat.Space Holdings Corp. (a subsidiary of WISeKey) filed a Form F-4 registration statement on June 23, 2026 relating to a previously announced proposed business combination with Columbus Acquisition Corp (COLA), a SPAC. The Business Combination Agreement was executed November 9, 2025, and upon completion, WISeSat and CAC will become subsidiaries of Pubco, with the combined company expected to trade on Nasdaq under ticker \"SAIQ\". This is a material M\u0026A transaction—a SPAC merger—that would substantially alter WISeKey's corporate structure and ownership.","company_name":"Wisekey International Holding S.A.","ticker":"WSKEF","filing_date":"2026-06-26","form":"6-K","submitted_at":null,"items":null}],"classifications":[{"id":11630,"accession_number":"0001213900-26-072627","item_number":null,"item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"The 6-K discloses that WISeSat.Space Holdings Corp. (a subsidiary of WISeKey) filed a Form F-4 registration statement on June 23, 2026 relating to a previously announced proposed business combination with Columbus Acquisition Corp (COLA), a SPAC. The Business Combination Agreement was executed November 9, 2025, and upon completion, WISeSat and CAC will become subsidiaries of Pubco, with the combined company expected to trade on Nasdaq under ticker \"SAIQ\". This is a material M\u0026A transaction—a SPAC merger—that would substantially alter WISeKey's corporate structure and ownership.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-06-26T20:17:19.135390+00:00","company_name":"Wisekey International Holding S.A.","ticker":"WSKEF","filing_date":"2026-06-26"}]}