{"schema_version":"secwatch.filing_event.v1","accession":"0000357173-23-000048","form_type":"8-K","ticker":"OSBC","cik":"0000357173","company_name":"OLD SECOND BANCORP INC","filed_at":"2023-07-19T23:59:59+00:00","discovered_at":"2026-05-14T18:03:36.328348+00:00","generated_at":"2026-06-13T06:36:38.797713+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"low","headline":"Old Second Bancorp announces Q2 2023 results; exhibit not provided in filing","bullets":["Press release issued on July 19, 2023 for Q2 ended June 30, 2023.","No specific financial figures available from the filing text alone.","Exhibit 99.1 referenced but not appended to this 8-K."],"urls":{"canonical":"https://secwatch.observer/filing/0000357173-23-000048","json":"https://secwatch.observer/filing/0000357173-23-000048.json","markdown":"https://secwatch.observer/filing/0000357173-23-000048.md","text":"https://secwatch.observer/filing/0000357173-23-000048.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/357173/000035717323000048/0000357173-23-000048-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/357173/000035717323000048/tmb-20230719x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-13T06:36:38.797713+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":"8c3da2b9ac3110142549b2364a735a38dda41572","claim":"OLD SECOND BANCORP INC reported financial results for second quarter ended June 30, 2023.","evidence_excerpt":"On July 19, 2023, Old Second Bancorp, Inc. (the \"Company's\") issued a press release announcing its financial results for the second quarter ended June 30, 2023.","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/357173/000035717323000048/0000357173-23-000048-index.htm","confidence":0.9,"family_label":"Earnings Releases","details":[{"label":"Period","value":"second quarter ended June 30, 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"}