{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-204954","form_type":"8-K","ticker":"COSO","cik":"0001297107","company_name":"CoastalSouth Bancshares, Inc.","filed_at":"2025-09-16T23:59:59+00:00","discovered_at":"2026-05-14T18:02:43.606965+00:00","generated_at":"2026-05-17T06:27:39.727060+00:00","sec_items":["8.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"CoastalSouth Bancshares redeems $15M 5.95% subordinated notes due 2030","bullets":["Redeemed all $15M principal of 5.95% Fixed to Floating Rate Subordinated Notes due 2030 on Sept 15, 2025.","Redemption price set at 100% of principal plus accrued unpaid interest through Sept 14, 2025.","Notes originally issued September 9, 2020; redemption follows original terms."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-204954","json":"https://secwatch.observer/filing/0001193125-25-204954.json","markdown":"https://secwatch.observer/filing/0001193125-25-204954.md","text":"https://secwatch.observer/filing/0001193125-25-204954.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1297107/000119312525204954/0001193125-25-204954-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1297107/000119312525204954/coso-20250915.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T06:27:39.727060+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"}