WKEY

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 approved all proposals submitted by the Board of Directors, including: the Annual Report 2025 and the discharge of the Board of Directors and Executive Management; the appropriation of the accumulated loss for fiscal year 2025; the re-election of seven current directors and the election of Andrew Forson as a new director; the re-election of Carlos Moreira as Chairman; the re-election of the members of the Nomination and Compensation Committee, the Company's statutory auditor BDO SA, and Anwaltskanzlei Keller AG as independent proxy; and all compensation-related proposals submitted to shareholders.

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 of WISeKey (“WISeKey BVI”), to effect WISeKey's proposed redomiciliation from Switzerland to the British Virgin Islands.

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

FOR IMMEDIATE RELEASE WISeKey and SEALSQ Establish Quantisimo Corp. as a Special Purpose Vehicle, and Execute Letter of Intent with GigCapital8 Corp. Proposed Strategic Business Public Company at $575 Million Initial Enterprise Value with Significant Long Term Growth Potential Through Strategic Acquisitions Proposed Transaction Intended to Create a Consolidated $2 Billion Trusted Quantum Pure-Play Platform Following Additional Acquisitions Geneva, Switzerland and Palo Alto, CA, USA – June 25, 2026 – WISeKey International Holding Ltd. (“WISeKey”) (SIX: WIHN; Nasdaq: WKEY), a global leader in cybersecurity and trusted digital ecosystems, and its subsidiary SEALSQ Corp. (Nasdaq: LAES), a leading developer of semiconductors, PKI, and post-quantum technologies, today announced that their jointly established special purpose vehicle, Quantisimo Corp. (“Quantisimo”), has entered into a non-binding Letter of Intent (“LOI”) with GigCapital8 Corp. (Nasdaq: GIW) (“GigCapital8”), a publicly traded Private-to-Public Equity (PPE)™, also known as special purpose acquisition company (SPAC), to explore the establishment of a Nasdaq-listed strategic quantum technology platform.

WISeKey's WISeSat.Space Participates in FOSSA Systems Latest Financing Round, Reinforcing its European Secure Satellite Infrastructure Roadmap

WISeKey and Its Subsidiary WISeSat.Space Corp. Announce Filing of  Registration Statement on Form F-4 with the U.S. Securities and Exchange Commission

WISeKey and Its Subsidiary WISeSat.Space Corp. Announce Filing of  Registration Statement on Form F-4 with the U.S. Securities and Exchange Commission

Geneva, Switzerland, June 23, 2026 (GLOBE NEWSWIRE) -- SEALSQ Corp (NASDAQ: LAES) ("SEALSQ" or "Company"), a company that focuses on developing and selling Semiconductors, PKI, and Post-Quantum technology hardware and software products, and its parent company WISeKey International Holding Ltd. (SIX: WIHN; NASDAQ: WKEY), a global leader in cybersecurity, digital identity and IoT today welcomed the White House Executive Order, “Securing the Nation Against Advanced Cryptographic Attacks,” a landmark initiative that accelerates national preparedness for the emerging quantum computing era and the urgent transition toward Post-Quantum Cryptography (PQC).

WISeKey's WISe.ART Subsidiary Becomes the World's First Hardware-Authenticated Art Platform as SEALSQ Subsidiary Secures European Patent for ‘Back-to-Physical' NFT Technology

WISeKey's SEALCOIN Subsidiary Accelerates Space-Based Blockchain Infrastructure Following Strategic $4 Million Investment Commitment