{"schema_version":"secwatch.filing_event.v1","accession":"0000357173-25-000041","form_type":"8-K","ticker":"OSBC","cik":"0000357173","company_name":"OLD SECOND BANCORP INC","filed_at":"2025-05-20T23:59:59+00:00","discovered_at":"2026-05-14T18:02:50.958306+00:00","generated_at":"2026-05-21T00:41:48.273842+00:00","sec_items":["5.07"],"event_type":"other","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.15,"confidence":"high","headline":"Old Second Bancorp shareholders approve doubling authorized shares to 120M; all proposals pass","bullets":["Elected four Class III directors (Bonifas, Collins, Kotche, York) to terms expiring 2028.","Approved amendment increasing authorized common stock from 60M to 120M shares.","Approved amendment to 2019 Equity Incentive Plan to add 800,000 shares (total 2.6M).","Say-on-pay vote passed with ~31.4M for vs. ~2.0M against; annual frequency approved.","Ratified Plante & Moran, PLLC as independent auditor for FY 2025 with ~36.9M votes for."],"urls":{"canonical":"https://secwatch.observer/filing/0000357173-25-000041","json":"https://secwatch.observer/filing/0000357173-25-000041.json","markdown":"https://secwatch.observer/filing/0000357173-25-000041.md","text":"https://secwatch.observer/filing/0000357173-25-000041.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/357173/000035717325000041/0000357173-25-000041-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/357173/000035717325000041/tmb-20250520x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-21T00:41:48.273842+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"}