{"schema_version":"secwatch.filing_event.v1","accession":"0000357173-23-000007","form_type":"8-K","ticker":"OSBC","cik":"0000357173","company_name":"OLD SECOND BANCORP INC","filed_at":"2023-01-17T23:59:59+00:00","discovered_at":"2026-05-14T18:03:47.637821+00:00","generated_at":"2026-06-20T14:59:26.589940+00:00","sec_items":["5.02","8.01"],"event_type":"dividend","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Old Second Bancorp declares $0.05 dividend; director Acker resigns under age policy","bullets":["Director Keith Acker resigned effective Jan 13, 2023, due to age policy (turned 73); no disagreement.","Board declared $0.05 cash dividend payable Feb 6, 2023 to shareholders of record Jan 27, 2023.","Board will reduce size by one member and rebalance classes at February meeting."],"urls":{"canonical":"https://secwatch.observer/filing/0000357173-23-000007","json":"https://secwatch.observer/filing/0000357173-23-000007.json","markdown":"https://secwatch.observer/filing/0000357173-23-000007.md","text":"https://secwatch.observer/filing/0000357173-23-000007.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/357173/000035717323000007/0000357173-23-000007-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/357173/000035717323000007/tmb-20230113x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T14:59:26.589940+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":"4348327718","claim":"Keith Acker resigned as Director at OLD SECOND BANCORP INC.","evidence_excerpt":"Effective January 13, 2023, Keith Acker, 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/357173/000035717323000007/0000357173-23-000007-index.htm","confidence":1.0,"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"}