{"filing":{"accession_number":"0000357173-26-000026","cik":"0000357173","ticker":"OSBC","company_name":"OLD SECOND BANCORP INC","form":"8-K","filing_date":"2026-05-20","report_date":null,"primary_document":"osbc-20260519x8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/357173/000035717326000026/osbc-20260519x8k.htm"},"events":[{"id":9663,"run_id":8471,"accession_number":"0000357173-26-000026","anchor_item_number":"5.07","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"summary":"This is a classic Item 5.07 disclosure reporting the results of Old Second Bancorp's Annual Meeting of Stockholders held on May 19, 2026. The filing presents voting results for three matters: election of four Class I directors (Darin Campbell, Billy J. Lyons Jr., Patti Temple Rocks, and John Williams Jr.), a say-on-pay advisory vote, and ratification of Plante \u0026 Moran as independent auditor. All proposals passed with substantial majorities. Shareholder vote results are material to investors as they confirm governance and executive compensation approval.","company_name":"OLD SECOND BANCORP INC","ticker":"OSBC","filing_date":"2026-05-20","form":"8-K","submitted_at":null,"items":[{"id":426,"accession_number":"0000357173-26-000026","item_number":"5.07","item_title":"Submission of Matters to a Vote of Security Holders","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"reasoning":"This is a classic Item 5.07 disclosure reporting the results of Old Second Bancorp's Annual Meeting of Stockholders held on May 19, 2026. The filing presents voting results for three matters: election of four Class I directors (Darin Campbell, Billy J. Lyons Jr., Patti Temple Rocks, and John Williams Jr.), a say-on-pay advisory vote, and ratification of Plante \u0026 Moran as independent auditor. All proposals passed with substantial majorities. Shareholder vote results are material to investors as they confirm governance and executive compensation approval.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-21T02:38:44.375046+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":426,"accession_number":"0000357173-26-000026","item_number":"5.07","item_title":"Submission of Matters to a Vote of Security Holders","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"reasoning":"This is a classic Item 5.07 disclosure reporting the results of Old Second Bancorp's Annual Meeting of Stockholders held on May 19, 2026. The filing presents voting results for three matters: election of four Class I directors (Darin Campbell, Billy J. Lyons Jr., Patti Temple Rocks, and John Williams Jr.), a say-on-pay advisory vote, and ratification of Plante \u0026 Moran as independent auditor. All proposals passed with substantial majorities. Shareholder vote results are material to investors as they confirm governance and executive compensation approval.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-21T02:38:44.375046+00:00","company_name":"OLD SECOND BANCORP INC","ticker":"OSBC","filing_date":"2026-05-20"}]}