{"schema_version":"secwatch.filing_event.v1","accession":"0001171843-26-002510","form_type":"8-K","ticker":"GSBC","cik":"0000854560","company_name":"GREAT SOUTHERN BANCORP, INC.","filed_at":"2026-04-16T23:59:59+00:00","discovered_at":"2026-05-14T18:02:33.822007+00:00","generated_at":"2026-05-15T05:58:15.787422+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Great Southern Bancorp Q1 earnings $1.58 EPS, up from $1.47; net interest margin expands to 3.71%","bullets":["Q1 2026 net income $17.5M ($1.58 diluted EPS) vs $17.2M ($1.47) a year ago, up 7.5%.","Net interest margin improved to 3.71% from 3.57% YoY; net interest income $48.3M, down 2%.","Non-performing assets rose to $10.1M (0.18% of assets) from $8.1M; loan portfolio grew 2.3% to $4.46B.","Repurchased 269k shares at avg $62.55; declared $0.43/share dividend; book value $58.27.","Capital ratios well above well-capitalized; tangible common equity 11.0% of tangible assets."],"urls":{"canonical":"https://secwatch.observer/filing/0001171843-26-002510","json":"https://secwatch.observer/filing/0001171843-26-002510.json","markdown":"https://secwatch.observer/filing/0001171843-26-002510.md","text":"https://secwatch.observer/filing/0001171843-26-002510.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/854560/000117184326002510/0001171843-26-002510-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/854560/000117184326002510/f8k_041526.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T05:58:15.787422+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":"b669df12723b1d14f9b017898e8820c96fa0e21f","claim":"GREAT SOUTHERN BANCORP, INC. reported the quarter ended March 31, 2026 results: net income $17.5 million, EPS $1.58 per diluted common share.","evidence_excerpt":"preliminary earnings for the three months ended March 31, 2026, were $1.58 per diluted common share ($17.5 million net income)","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/854560/000117184326002510/0001171843-26-002510-index.htm","confidence":0.9,"family_label":"Earnings Releases","details":[{"label":"Period","value":"the quarter ended March 31, 2026"},{"label":"Net income","value":"$17.5 million"},{"label":"EPS","value":"$1.58 per diluted common share"},{"label":"Result","value":"preliminary results"}],"fact_type":"earnings_release"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}