WISeSat.Space Holdings Corp., a British Virgin Islands business company, announced the closing of its previously announced business combination with Columbus Acquisition Corp. (CAC), a Cayman Islands exempted company, on October 1, 2026. The transaction was approved by CAC shareholders during an extraordinary general meeting held on September 30, 2026.

Following the closing, the combined company, WISeSat.Space Holdings Corp., will commence trading on the Nasdaq Stock Market on October 2, 2026. The ordinary shares of the combined entity will trade under the ticker symbol "SAIQ."

Advisors involved in the transaction included Maxim Group LLC, which served as WISeSat’s financial advisor; Ellenoff Grossman & Schole LLP, representing WISeSat as legal counsel; and Harney Westwood & Riegels (BVI) LP, representing WISeSat as British Virgin Islands legal counsel. For Columbus Acquisition Corp., Loeb & Loeb LLP served as legal counsel, and Ogier represented the company as Cayman legal counsel.

The Equity Group, Inc. acted as WISeSat’s strategic communications advisor.