https://www.developersdigest.tech/markets/osbc/filings Latest company filings for OLD SECOND BANCORP INC (OSBC) - annual reports, quarterly reports, major events, and insider trades, newest first. en Sat, 11 Jul 2026 21:17:14 GMT https://www.sec.gov/Archives/edgar/data/357173/000118476626000016/xslF345X06/form4-05262026_080546.xml 0001184766-26-000016 Tue, 26 May 2026 12:00:00 GMT 4 https://www.sec.gov/Archives/edgar/data/357173/000118476626000014/xslF345X06/form4-05212026_090522.xml 0001184766-26-000014 Thu, 21 May 2026 12:00:00 GMT 4 https://www.sec.gov/Archives/edgar/data/357173/000035717326000026/osbc-20260519x8k.htm 0000357173-26-000026 Wed, 20 May 2026 12:00:00 GMT 8-K https://www.sec.gov/Archives/edgar/data/357173/000035717326000024/osbc-20260519x8k.htm 0000357173-26-000024 Tue, 19 May 2026 12:00:00 GMT 8-K https://www.sec.gov/Archives/edgar/data/357173/000182906426000006/xslF345X06/form4-05122026_010520.xml 0001829064-26-000006 Tue, 12 May 2026 12:00:00 GMT 4 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Apr 2026 12:00:00 GMT DEFA14A https://www.sec.gov/Archives/edgar/data/357173/000110465926039829/osbc-20260519xdef14a.htm 0001104659-26-039829 Mon, 06 Apr 2026 12:00:00 GMT DEF 14A https://www.sec.gov/Archives/edgar/data/357173/000184002726000010/xslF345X06/form4-04022026_010440.xml 0001840027-26-000010 Thu, 02 Apr 2026 12:00:00 GMT 4 https://www.sec.gov/Archives/edgar/data/357173/000167332126000008/xslF345X06/form4-04022026_010455.xml 0001673321-26-000008 Thu, 02 Apr 2026 12:00:00 GMT 4 https://www.sec.gov/Archives/edgar/data/357173/000159891726000008/xslF345X06/form4-04022026_010405.xml 0001598917-26-000008 Thu, 02 Apr 2026 12:00:00 GMT 4 https://www.sec.gov/Archives/edgar/data/357173/000131410926000008/xslF345X06/form4-04022026_010449.xml 0001314109-26-000008 Thu, 02 Apr 2026 12:00:00 GMT 4 https://www.sec.gov/Archives/edgar/data/357173/000118476626000010/xslF345X06/form4-04022026_010433.xml 0001184766-26-000010 Thu, 02 Apr 2026 12:00:00 GMT 4 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