{"schema_version":"secwatch.filing_event.v1","accession":"0000357173-24-000012","form_type":"8-K","ticker":"OSBC","cik":"0000357173","company_name":"OLD SECOND BANCORP INC","filed_at":"2024-01-24T23:59:59+00:00","discovered_at":"2026-05-14T18:03:26.591942+00:00","generated_at":"2026-06-06T19:32:16.372187+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"low","headline":"Old Second Bancorp reports Q4 2023 results; no financial details in filing text","bullets":["Press release for Q4 and full-year 2023 results issued January 24, 2024.","Attached loan portfolio disclosures are as of June 30, 2020, not current period.","No specific EPS, revenue, or financial metrics are included in the filing body.","Ex-99.1 earnings press release not provided in this submission; only loan disclosure included."],"urls":{"canonical":"https://secwatch.observer/filing/0000357173-24-000012","json":"https://secwatch.observer/filing/0000357173-24-000012.json","markdown":"https://secwatch.observer/filing/0000357173-24-000012.md","text":"https://secwatch.observer/filing/0000357173-24-000012.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/357173/000035717324000012/0000357173-24-000012-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/357173/000035717324000012/tmb-20240124x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-06T19:32:16.372187+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":"918883598eb95c0b66c66d631231a5bac0d42261","claim":"OLD SECOND BANCORP INC reported financial results for the fourth quarter ended December 31, 2023.","evidence_excerpt":"On January 24, 2024, Old Second Bancorp, Inc. (the \"Company’s\") issued a press release announcing its financial results for the fourth quarter ended December 31, 2023, along with certain other financial information.","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/357173/000035717324000012/0000357173-24-000012-index.htm","confidence":0.9,"family_label":"Earnings Releases","details":[{"label":"Period","value":"the fourth quarter ended December 31, 2023"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}