$COLA

Columbus Acquisition Corp/Cayman Islands (COLA) filed an SEC Form 8-K — Completion of Acquisition or Disposition of Assets. Item 1.01. Entry into a Material Definitive Agreement The information set forth the Introductory Note of this Current Report on Form 8-K is incorporated herein by reference in its entirety. In connection with the consummation of Business Combination, the parties to the Business C

Columbus Acquisition Corp/Cayman Islands (COLA) filed an SEC Form 8-K — Submission of Matters to a Vote of Security Holders. Exhibit 99.1 WISeSat.Space Holdings Corp. Announces Closing of Business Combination with Columbus Acquisition Corp GENEVA, Switzerland, October 1, 2026 -- WISeSat.Space Holdings Corp., a British Virgin Islands business company (“Pubco” or “WISeSat”), today announced the completio

Columbus Acquisition (COLA) issued $100,000 in convertible notes to extend its SPAC deadline to October 2026. The funds, deposited in its trust account, support August and September extensions. Notes were issued to its sponsor and WISeSat.Space, convertible into private units or shares under certain conditions.

Columbus Acquisition Corp/Cayman Islands (COLA) filed an SEC Form 8-K — Entry into a Material Definitive Agreement. Item 1.01. Entry into a Material Definitive Agreement. The disclosures set forth under Item 2.03 are incorporated by reference. Item 2.03. Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. Pursuant to the amended an

Columbus Acquisition Corp/Cayman Islands (COLA) filed an SEC Form 8-K — Other Events. Exhibit 99.1 Columbus Acquisition Corp Announces Reconvened Extraordinary General Meeting of the Shareholders New York, Sept. 23, 2026 (GLOBE NEWSWIRE) -- Columbus Acquisition Corp (the “Company”), a blank check company, today announced that it will hold its reconvened Extraordin

Columbus Acquisition Corp/Cayman Islands (COLA) filed an SEC Form 8-K — Other Events. Exhibit 99.1 Columbus Acquisition Corp Announces Adjournment of Extraordinary General Meeting of the Shareholders New York, Sept. 11, 2026 (GLOBE NEWSWIRE) -- Columbus Acquisition Corp (the “Company”), a blank check company, today announced that it convened its Extraordinary Gene

Columbus Acquisition Corp/Cayman Islands (COLA) filed an SEC Form 8-K — Entry into a Material Definitive Agreement. Item 1.01. Entry into a Material Definitive Agreement. As previously disclosed, on November 9, 2025, Columbus Acquisition Corp, an Cayman Islands exempted company (the “Company”), entered into a business combination agreement (as it may be amended, supplemented, or otherwise modi

Columbus Acquisition Corp/Cayman Islands (COLA) filed an SEC Form 8-K — Entry into a Material Definitive Agreement. Item 1.01. Entry into a Material Definitive Agreement. The disclosures set forth under Item 2.03 are incorporated by reference. Item 2.03. Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. Pursuant to the amended an

Columbus Acquisition Corp/Cayman Islands (COLA) filed an SEC Form 8-K — Entry into a Material Definitive Agreement. Item 1.01. Entry into a Material Definitive Agreement. The disclosures set forth under Item 2.03 are incorporated by reference. Item 2.03. Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. Pursuant to the amended an

WISeKey International Holding and its subsidiary WISeSat.Space Corp. said WISeSat filed a Form F-4 with the U.S. SEC on May 29, 2026 for Pubco, a wholly owned WISeSat subsidiary. The filing supports a proposed business combination with Columbus Acquisition Corp. If completed, WISeSat and CAC would become Pubco subsidiaries and the combined company is expected to trade on Nasdaq as “SIOQ,” subject to SEC effectiveness, CAC approval, and other conditions.