{"schema_version":"secwatch.filing_event.v1","accession":"0000357173-24-000031","form_type":"8-K","ticker":"OSBC","cik":"0000357173","company_name":"OLD SECOND BANCORP INC","filed_at":"2024-05-08T23:59:59+00:00","discovered_at":"2026-05-14T18:03:21.587457+00:00","generated_at":"2026-06-02T14:23:43.833896+00:00","sec_items":["7.01","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.05,"calibrated_materiality_score":0.05,"confidence":"low","headline":"Old Second Bancorp to present at D.A. Davidson Financial Institutions Conference","bullets":["Management attending D.A. Davidson 26th Annual Financial Institutions Conference from May 8-10, 2024.","Investor presentation materials posted under Presentations tab on Old Second's IR website.","No material financial updates or guidance changes disclosed in the filing."],"urls":{"canonical":"https://secwatch.observer/filing/0000357173-24-000031","json":"https://secwatch.observer/filing/0000357173-24-000031.json","markdown":"https://secwatch.observer/filing/0000357173-24-000031.md","text":"https://secwatch.observer/filing/0000357173-24-000031.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/357173/000035717324000031/0000357173-24-000031-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/357173/000035717324000031/tmb-20240508x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-02T14:23:43.833896+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"}