{"schema_version":"secwatch.filing_event.v1","accession":"0000357173-23-000041","form_type":"8-K","ticker":"OSBC","cik":"0000357173","company_name":"OLD SECOND BANCORP INC","filed_at":"2023-07-12T23:59:59+00:00","discovered_at":"2026-05-14T18:03:36.327884+00:00","generated_at":"2026-06-13T09:39:17.105247+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Director William Skoglund resigns from Old Second Bancorp board at age 73 per policy","bullets":["William Skoglund resigned from Board effective July 12, 2023 upon reaching age 73.","Resignation is under Company's Director Resignation Policy, no disagreement involved.","Skoglund served as Chairman through 2022 and CEO from 1998 to 2014; over 30 years on board.","Board will reduce size by one member and not immediately fill the vacancy."],"urls":{"canonical":"https://secwatch.observer/filing/0000357173-23-000041","json":"https://secwatch.observer/filing/0000357173-23-000041.json","markdown":"https://secwatch.observer/filing/0000357173-23-000041.md","text":"https://secwatch.observer/filing/0000357173-23-000041.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/357173/000035717323000041/0000357173-23-000041-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/357173/000035717323000041/tmb-20230712x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-13T09:39:17.105247+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":"90c803863d","claim":"William Skoglund resigned as Director at OLD SECOND BANCORP INC.","evidence_excerpt":"Effective July 12, 2023, William Skoglund, a member of the Board of Directors (the “Board”) of Old Second Bancorp, Inc. (the “Company”), resigned from the Board.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/357173/000035717323000041/0000357173-23-000041-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}