{"schema_version":"secwatch.filing_event.v1","accession":"0001171843-25-002655","form_type":"8-K","ticker":"GSBC","cik":"0000854560","company_name":"GREAT SOUTHERN BANCORP, INC.","filed_at":"2025-04-30T23:59:59+00:00","discovered_at":"2026-05-14T18:02:51.477819+00:00","generated_at":"2026-05-23T03:07:48.840767+00:00","sec_items":["8.01"],"event_type":"debt","sentiment":"positive","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Great Southern Bancorp to redeem $75M subordinated notes on June 15, 2025","bullets":["Redeeming all $75M principal of 5.50% Fixed-to-Floating Rate Subordinated Notes due 2030.","Redemption price is 100% of principal plus accrued interest to June 15, 2025.","Payment will be made from excess cash on hand; annual interest/amortization expense ~$4.4M eliminated.","Reduction in debt and future interest expense improves capital efficiency."],"urls":{"canonical":"https://secwatch.observer/filing/0001171843-25-002655","json":"https://secwatch.observer/filing/0001171843-25-002655.json","markdown":"https://secwatch.observer/filing/0001171843-25-002655.md","text":"https://secwatch.observer/filing/0001171843-25-002655.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/854560/000117184325002655/0001171843-25-002655-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/854560/000117184325002655/f8k_043025.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-23T03:07:48.840767+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"}