SEC Form DEF 14A filed by Columbus Acquisition Corp

3 - Columbus Acquisition Corp/Cayman Islands (0002028201) (Issuer)

SCHEDULE 13G/A - Columbus Acquisition Corp/Cayman Islands (0002028201) (Subject)

SCHEDULE 13G/A - Columbus Acquisition Corp/Cayman Islands (0002028201) (Subject)

SCHEDULE 13G/A - Columbus Acquisition Corp/Cayman Islands (0002028201) (Subject)

WISeKey's WISeSat Schedules Launch of Its 21st LEO Satellite with SpaceX from California for March 2026 WISeSat Teams with SEALSQ and SEALCOIN.AI for an Exceptional Opportunity to Accelerate Its Vision for the Space Quantum Internet, Delivering Quantum-Secure, High-Speed, Low-Latency Broadband Directly to Users via a Constellation of LEO Satellites Geneva, Switzerland, February 11, 2026 – WISeKey International Holding Ltd ("WISeKey") ((SIX: WIHN, NASDAQ:WKEY), a leading global cybersecurity, blockchain, and IoT company, today announces that its subsidiary WISeSat.Space Corp. ("WISeSat") specialized in space-technology and secure satellite communications for IoT applications is preparing

WISeKey Appoints Gwenael Rouy-Poirier as Chief Financial Officer of WISeSat, its Satellite Connectivity Subsidiary Geneva, Switzerland, February 10, 2026 – WISeKey International Holding Ltd ("WISeKey" or the "Company") ((SIX: WIHN, NASDAQ:WKEY), a global leader in cybersecurity, digital identity and Internet of Things (IoT) solutions, today announced the appointment of Gwenael Rouy-Poirier as Chief Financial Officer of its subsidiary WISeSat.Space Corp. ("WISeSat") specialized in space-technology and secure satellite communications for IoT applications, effective February 2, 2026. Of note, in November 2025, WISeSat announced a Business Combination Agreement with Columbus Acquisition Corp.

Canton of Zug, Switzerland and Singapore – December 29, 2025 - WISeKey International Holding AG (NASDAQ:WKEY) ("WISeKey") , a global leader in cybersecurity, digital identity, and IoT solutions platform, and Columbus Acquisition Corp. (NASDAQ:COLA) ("Columbus"), a publicly traded special purpose acquisition company, today announced the confidential submission of a draft registration statement on Form F-4 (the "Confidential Registration Statement") with the U.S. Securities and Exchange Commission ("SEC") on December 23, 2025. The Confidential Registration Statement relates to the business combination previously announced on November 10, 2025 (the "business combination"), pursuant to the Busin

WISeKey Appoints Gwenael Rouy-Poirier as Chief Financial Officer of WISeSat, its Satellite Connectivity Subsidiary Geneva, Switzerland, February 10, 2026 – WISeKey International Holding Ltd ("WISeKey" or the "Company") ((SIX: WIHN, NASDAQ:WKEY), a global leader in cybersecurity, digital identity and Internet of Things (IoT) solutions, today announced the appointment of Gwenael Rouy-Poirier as Chief Financial Officer of its subsidiary WISeSat.Space Corp. ("WISeSat") specialized in space-technology and secure satellite communications for IoT applications, effective February 2, 2026. Of note, in November 2025, WISeSat announced a Business Combination Agreement with Columbus Acquisition Corp.