secwatch.observer — SEC 8-K summary ====================================== Issuer: Columbus Acquisition Corp/Cayman Islands (COLA) CIK: 0002028201 Form: 8-K Filed at: 2026-10-07T20:15:26+00:00 Accession: 0001213900-26-107578 Event type: m_and_a Sentiment: neutral Materiality: 0.95 Item codes: 1.01, 2.01, 3.01, 3.03, 5.01, 5.02, 5.03, 9.01 LLM model: deepseek-v4.1-flash:cloud@v2 Columbus Acquisition completes WISeSat business combination; Pubco begins Nasdaq trading as SAIQ -------------------------------------------------------------------------------- - On Oct. 1, 2026, Columbus Acquisition Corp. completed its business combination with WISeSat.Space Holdings Corp.; Pubco ordinary shares began trading on Nasdaq under SAIQ on Oct. 2, 2026. - In connection with the special meeting, 2,515,182 CAC public shares were redeemed; immediately after closing, Pubco had 16,818,772 ordinary shares and 12,997,400 Class F shares outstanding. - CAC requested Nasdaq delist and deregister its ordinary shares, rights and units; trading was permanently suspended before opening on Oct. 2, 2026, and CAC intends to file Form 15. - Leadership: CAC's prior directors/officers ceased; Carlos Moreira became sole CAC director and Pubco CEO, and Gwenael Rouy-Poirier became Pubco CFO. - Closing parties entered an amended and restated registration rights agreement covering Pubco shares, including 1,658,732 Pubco Ordinary Shares for CAC investors. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/2028201/000121390026107578/0001213900-26-107578-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/2028201/000121390026107578/ea0307944-8k_columbus.htm HTML page: https://secwatch.observer/filing/0001213900-26-107578 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer