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Zug, Switzerland, July 17, 2026 – Ad-Hoc announcement pursuant to Art. 53 of SIX Listing Rules – WISeKey International Holding Ltd (“WISeKey”) (SIX: WIHN; Nasdaq: WKEY) announced that WISeKey International Corp., a British Virgin Islands company and wholly owned subsidiary of WISeKey (“WISeKey BVI”), has publicly filed on July 16, 2026, a registration statement on Form F-4 with the U.S. Securities and Exchange…

WISeKey Reports Unaudited Preliminary H1 2026 Key Metrics; Revenue Up 115%, FY 2026 Guidance Reaffirmed FY 2026 guidance of 50%–100% revenue growth underpinned by an active pipeline exceeding $225 million through 2029, new business initiatives and approximately $495 million in cash and short-term investments. Demonstrates continued execution across its quantum, space and digital identity platforms, highlighted by…

WISeKey Shareholders Approved All Agenda Items of the 2026 Annual General Meeting Geneva, Switzerland, June 30, 2026 – WISeKey International Holding Ltd ("WISeKey") (SIX: WIHN, NASDAQ: WKEY), a leading global cybersecurity, blockchain, and IoT company, today announces that its shareholders approved all items on the agenda of WISeKey's 2026 Annual General Meeting held on June 29, 2026. Shareholders of WISeKey…

WISeKey International Holding Ltd Signs Merger Agreement to Redomicile to the British Virgin Islands Zug, Switzerland, June 29, 2026 – Ad-Hoc announcement pursuant to Art. 53 of SIX Listing Rules – WISeKey International Holding AG (“WISeKey”) (SIX: WIHN; Nasdaq: WKEY) today announced that it has signed a merger agreement with WISeKey International Corp., a British Virgin Islands company and wholly owned subsidiary…

WISeKey's WISeID Positioned to Benefit from Accelerating Global Transition to Post-Quantum Digital Identity and Authentication Standards