{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-083652","form_type":"8-K/A","ticker":"COLA","cik":"0002028201","company_name":"Columbus Acquisition Corp/Cayman Islands","filed_at":"2026-07-31T12:57:14+00:00","discovered_at":"2026-07-31T13:00:00.269268+00:00","generated_at":"2026-07-31T13:00:07.849083+00:00","sec_items":["1.01","2.03","3.02","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Columbus Acquisition extends deadline to June 22, 2026; issues $25k convertible notes to sponsor and target","bullets":["Deposited $50,000 into trust to extend business combination deadline from May 22 to June 22, 2026.","Sponsor Hercules Capital and target WISeSat.Space each contributed $25,000 of the extension fee.","Issued $25,000 unsecured convertible promissory note to WISeSat.Space (Target Extension Note) on May 21, 2026.","Issued $25,000 unsecured convertible promissory note to Sponsor on July 29, 2026 (Sponsor Extension Note).","Notes bear no interest; convertible into private units at $10/unit or into shares at $5/share under certain conditions."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-083652","json":"https://secwatch.observer/filing/0001213900-26-083652.json","markdown":"https://secwatch.observer/filing/0001213900-26-083652.md","text":"https://secwatch.observer/filing/0001213900-26-083652.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2028201/000121390026083652/0001213900-26-083652-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2028201/000121390026083652/ea0297562-8ka1425_columbus.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-07-31T13:00:07.849083+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"}