{"filing":{"accession_number":"0001213900-26-090078","cik":"0001738699","ticker":"WSKEF","company_name":"Wisekey International Holding S.A.","form":"6-K","filing_date":"2026-08-14","report_date":"2026-08-14","primary_document":"ea0302081-6k_wisekey.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1738699/000121390026090078/ea0302081-6k_wisekey.htm"},"events":[{"id":27912,"run_id":25488,"accession_number":"0001213900-26-090078","anchor_item_number":"EX-99.1","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.75,"summary":"This is a CEO letter to shareholders issued August 13, 2026, disclosing SEALSQ's preliminary unaudited H1 2026 financial results: revenue of approximately $11 million (120% YoY growth from $5 million in H1 2025), cash position of $485 million, and reaffirmed full-year 2026 guidance of 50–100% revenue growth. While framed as a strategic letter rather than a formal press release, it contains the core elements of an earnings disclosure—preliminary financial results, year-over-year comparisons, and forward guidance—making it functionally equivalent to an earnings release. The material growth metrics and liquidity position would affect a reasonable investor's assessment.","company_name":"Wisekey International Holding S.A.","ticker":"WSKEF","filing_date":"2026-08-14","form":"6-K","submitted_at":null,"items":[{"id":29634,"accession_number":"0001213900-26-090078","item_number":"EX-99.1","item_title":"ea030208101ex99-1.htm","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.75,"reasoning":"This is a CEO letter to shareholders issued August 13, 2026, disclosing SEALSQ's preliminary unaudited H1 2026 financial results: revenue of approximately $11 million (120% YoY growth from $5 million in H1 2025), cash position of $485 million, and reaffirmed full-year 2026 guidance of 50–100% revenue growth. While framed as a strategic letter rather than a formal press release, it contains the core elements of an earnings disclosure—preliminary financial results, year-over-year comparisons, and forward guidance—making it functionally equivalent to an earnings release. The material growth metrics and liquidity position would affect a reasonable investor's assessment.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-14T20:24:27.112506+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":29634,"accession_number":"0001213900-26-090078","item_number":"EX-99.1","item_title":"ea030208101ex99-1.htm","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.75,"reasoning":"This is a CEO letter to shareholders issued August 13, 2026, disclosing SEALSQ's preliminary unaudited H1 2026 financial results: revenue of approximately $11 million (120% YoY growth from $5 million in H1 2025), cash position of $485 million, and reaffirmed full-year 2026 guidance of 50–100% revenue growth. While framed as a strategic letter rather than a formal press release, it contains the core elements of an earnings disclosure—preliminary financial results, year-over-year comparisons, and forward guidance—making it functionally equivalent to an earnings release. The material growth metrics and liquidity position would affect a reasonable investor's assessment.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-14T20:24:27.112506+00:00","company_name":"Wisekey International Holding S.A.","ticker":"WSKEF","filing_date":"2026-08-14"}]}