{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-060545","form_type":"8-K","ticker":"COLA","cik":"0002028201","company_name":"Columbus Acquisition Corp/Cayman Islands","filed_at":"2026-05-22T20:00:24+00:00","discovered_at":"2026-05-22T20:01:00.514808+00:00","generated_at":"2026-05-22T20:04:18.418457+00:00","sec_items":["1.01","2.03","3.02","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.4,"confidence":"high","headline":"Columbus Acquisition Corp extends combination deadline to June 22, 2026; issues $25k note to target WISeSat.Space","bullets":["Deposited $50k extension fee into trust ($25k from working capital, $25k from target) to extend deadline from May 22 to June 22, 2026.","Issued unsecured $25k promissory note to WISeSat.Space Corp. (payable at BCA termination or closing).","Note convertible into private units at $10/unit (one share + 1/7 right) or, in certain scenarios, into shares at $5/share.","Extension allows up to Jan 22, 2027 with monthly $50k deposits."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-060545","json":"https://secwatch.observer/filing/0001213900-26-060545.json","markdown":"https://secwatch.observer/filing/0001213900-26-060545.md","text":"https://secwatch.observer/filing/0001213900-26-060545.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2028201/000121390026060545/0001213900-26-060545-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2028201/000121390026060545/ea0291953-8k425_columbus.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-22T20:04:18.418457+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"}