WISeQey’s Subsidiary WISeSat.Space, a Space Technology Company, Completes Business Combination with Columbus Acquisition Corporation

WISeQey’s Subsidiary WISeSat.Space, a Space Technology Company, Completes Business Combination with Columbus Acquisition Corporation WISeSat.Space Ordinary Shares Begin Trading on Nasdaq Under Ticker Symbol “SAIQ” Listing Marks a New Chapter in WISeSat.Space’s Mission to Bring Cybersecurity to Space and Deliver Trusted Satellite Connectivity Zug, Switzerland, October 2, 2026 – WISeQey Corp. (formerly known as WISeKey International Holding AG, “WISeQey” or the “Company”) (SIX: WIHN; Nasdaq: WKEY), a global quantum cybersecurity and space IoT company, today announced that its subsidiary WISeSat.Space Holdings Corp. (“WISeSat.Space”) (Nasdaq: SAIQ) has completed its previously announced business combination with Columbus Acquisition Corp. (“CAC”). Effective today, October 2, 2026, WISeSat.Space ordinary shares have commenced trading on the Nasdaq Capital Market under the ticker symbol…