{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-047502","form_type":"8-K","ticker":"COLA","cik":"0002028201","company_name":"Columbus Acquisition Corp/Cayman Islands","filed_at":"2026-04-24T23:59:59+00:00","discovered_at":"2026-05-14T18:02:33.404415+00:00","generated_at":"2026-05-15T04:17:01.197791+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Columbus Acquisition Corp extends SPAC deadline to May 22, 2026 with $50K trust deposit; target contributes $25K","bullets":["Columbus Acquisition Corp deposited $50,000 to extend business combination deadline by one month to May 22, 2026.","Half of the extension fee ($25,000) came from company working capital; $25,000 paid by target WISeSat.Space Corp.","Extension is under Business Combination Agreement dated Nov 9, 2025 with WISeSat.Space Corp.","The SPAC can further extend monthly up to January 22, 2027 with additional $50,000 deposits."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-047502","json":"https://secwatch.observer/filing/0001213900-26-047502.json","markdown":"https://secwatch.observer/filing/0001213900-26-047502.md","text":"https://secwatch.observer/filing/0001213900-26-047502.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2028201/000121390026047502/0001213900-26-047502-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2028201/000121390026047502/ea0287546-8k425_columbus.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T04:17:01.197791+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}