{"schema_version":"secwatch.filing_event.v1","accession":"0000357173-26-000024","form_type":"8-K","ticker":"OSBC","cik":"0000357173","company_name":"OLD SECOND BANCORP INC","filed_at":"2026-05-19T13:50:11+00:00","discovered_at":"2026-05-19T13:51:00.371090+00:00","generated_at":"2026-05-19T13:51:15.566082+00:00","sec_items":["7.01","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"low","headline":"Old Second Bancorp holds Annual Stockholders Meeting; presentation available online","bullets":["Meeting held on May 19, 2026 at 9:00 am CDT; presentation posted on IR website.","Presentation materials accessible under Presentations tab at oldsecond.com.","No specific financial results or forward guidance disclosed in this 8-K filing.","Routine annual meeting disclosure with no material new information for investors."],"urls":{"canonical":"https://secwatch.observer/filing/0000357173-26-000024","json":"https://secwatch.observer/filing/0000357173-26-000024.json","markdown":"https://secwatch.observer/filing/0000357173-26-000024.md","text":"https://secwatch.observer/filing/0000357173-26-000024.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/357173/000035717326000024/0000357173-26-000024-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/357173/000035717326000024/osbc-20260519x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-19T13:51:15.566082+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"}