{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-061006","form_type":"8-K","ticker":"COLA","cik":"0002028201","company_name":"Columbus Acquisition Corp/Cayman Islands","filed_at":"2026-05-26T20:00:26+00:00","discovered_at":"2026-05-26T20:02:00.513275+00:00","generated_at":"2026-05-26T20:55:05.602910+00:00","sec_items":["3.01"],"event_type":"regulatory","sentiment":"negative","materiality_score":0.65,"confidence":"high","headline":"Columbus Acquisition Corp receives two Nasdaq deficiency notices for minimum holders and market value","bullets":["On May 22, 2026, Nasdaq notified company it failed minimum 400 holders rule; must submit compliance plan by July 6, 2026.","Company also notified that market value of listed securities (MVLS) was below $50M for 30 consecutive business days.","MVLS compliance period runs 180 days to November 18, 2026; must show MVLS ≥$50M for 10 consecutive days.","If plans not accepted, delisting possible; company may appeal or consider transfer to Nasdaq Capital Market."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-061006","json":"https://secwatch.observer/filing/0001213900-26-061006.json","markdown":"https://secwatch.observer/filing/0001213900-26-061006.md","text":"https://secwatch.observer/filing/0001213900-26-061006.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2028201/000121390026061006/0001213900-26-061006-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2028201/000121390026061006/ea0292174-8k_columbus.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-26T20:55:05.602910+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":[{"claim_id":"08fa617408f444192f6f259f5fa8d8f4ae4a1aba","claim":"Columbus Acquisition Corp/Cayman Islands received a nasdaq deficiency notice notice regarding shareholders (rules 5450(a)(2)).","evidence_excerpt":"May 22, 2026, Columbus Acquisition Corp, a Cayman Islands exempted company (the “ Company ”) received written notice (the “ Minimum Holders Notice ”) from the Listing Qualifications Staff of the Nasdaq Stock Market LLC (","evidence_source":"SEC 8-K Item 3.01","evidence_url":"https://www.sec.gov/Archives/edgar/data/2028201/000121390026061006/0001213900-26-061006-index.htm","confidence":0.9},{"claim_id":"0fce9cab43da4e99f93c56dd93f689224c389899","claim":"Columbus Acquisition Corp/Cayman Islands received a nasdaq deficiency notice notice regarding market value (rules 5450(b)(2)(A)).","evidence_excerpt":"May 22, 2026, Columbus Acquisition Corp, a Cayman Islands exempted company (the “ Company ”) received written notice (the “ Minimum Holders Notice ”) from the Listing Qualifications Staff of the Nasdaq Stock Market LLC (","evidence_source":"SEC 8-K Item 3.01","evidence_url":"https://www.sec.gov/Archives/edgar/data/2028201/000121390026061006/0001213900-26-061006-index.htm","confidence":0.9}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}