{"filing":{"accession_number":"0000357173-26-000055","cik":"0000357173","ticker":"OSBC","company_name":"OLD SECOND BANCORP INC","form":"8-K","filing_date":"2026-10-20","report_date":"2026-10-20","primary_document":"osbc-20261020x8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/357173/000035717326000055/osbc-20261020x8k.htm"},"events":[{"id":36346,"run_id":33510,"accession_number":"0000357173-26-000055","anchor_item_number":"8.01","event_type":"dividend_distribution","event_domain":"financial","is_material":true,"confidence":0.98,"summary":"The Board of Directors declared a cash dividend of $0.08 per share payable on November 9, 2026, to stockholders of record as of October 30, 2026. This is a straightforward dividend declaration, which is a material event affecting shareholders' returns and the company's capital allocation decisions.","company_name":"OLD SECOND BANCORP INC","ticker":"OSBC","filing_date":"2026-10-20","form":"8-K","submitted_at":null,"items":[{"id":40735,"accession_number":"0000357173-26-000055","item_number":"8.01","item_title":"Other Events","event_type":"dividend_distribution","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"The Board of Directors declared a cash dividend of $0.08 per share payable on November 9, 2026, to stockholders of record as of October 30, 2026. This is a straightforward dividend declaration, which is a material event affecting shareholders' returns and the company's capital allocation decisions.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-20T15:01:35.924641+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":40735,"accession_number":"0000357173-26-000055","item_number":"8.01","item_title":"Other Events","event_type":"dividend_distribution","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"The Board of Directors declared a cash dividend of $0.08 per share payable on November 9, 2026, to stockholders of record as of October 30, 2026. This is a straightforward dividend declaration, which is a material event affecting shareholders' returns and the company's capital allocation decisions.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-20T15:01:35.924641+00:00","company_name":"OLD SECOND BANCORP INC","ticker":"OSBC","filing_date":"2026-10-20"}]}