{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-008893","form_type":"8-K","ticker":"COLA","cik":"0002028201","company_name":"Columbus Acquisition Corp/Cayman Islands","filed_at":"2026-01-28T23:59:59+00:00","discovered_at":"2026-05-14T18:02:37.034837+00:00","generated_at":"2026-05-16T07:08:47.500133+00:00","sec_items":["8.01","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Columbus Acquisition Corp extends business combination deadline to Feb 22, 2026 with $50K deposit","bullets":["Deposited $50,000 into trust account for monthly extension.","Extension period moved from Jan 22, 2026 to Feb 22, 2026.","Charter allows monthly extensions up to Jan 22, 2027 with $50,000 per month."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-008893","json":"https://secwatch.observer/filing/0001213900-26-008893.json","markdown":"https://secwatch.observer/filing/0001213900-26-008893.md","text":"https://secwatch.observer/filing/0001213900-26-008893.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2028201/000121390026008893/0001213900-26-008893-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2028201/000121390026008893/ea0274445-8k_columbus.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T07:08:47.500133+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"}