{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-083647","form_type":"8-K","ticker":"COLA","cik":"0002028201","company_name":"Columbus Acquisition Corp/Cayman Islands","filed_at":"2026-07-31T12:48:24+00:00","discovered_at":"2026-07-31T12:50:00.314271+00:00","generated_at":"2026-07-31T12:50:06.537441+00:00","sec_items":["3.01"],"event_type":"regulatory","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Columbus Acquisition Corp receives Nasdaq extension to Nov 18, 2026 for minimum holders rule compliance","bullets":["Nasdaq granted extension until November 18, 2026 to regain compliance with Listing Rule 5450(a)(2) (Minimum Holders Rule).","Company previously received non-compliance notice on May 22, 2026 and submitted compliance plan on July 2, 2026.","Failure to demonstrate compliance by the extended deadline may result in delisting from Nasdaq.","Extension provides additional time to address the deficiency in number of total holders."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-083647","json":"https://secwatch.observer/filing/0001213900-26-083647.json","markdown":"https://secwatch.observer/filing/0001213900-26-083647.md","text":"https://secwatch.observer/filing/0001213900-26-083647.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2028201/000121390026083647/0001213900-26-083647-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2028201/000121390026083647/ea0300014-8k_columbus.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-07-31T12:50:06.537441+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"}