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SEC filing
OSBC · CIK 357173
4 · Sep 11, 2026 · Director, VICE CHAIRMAN COLLINS GARY S sold 5,000 Old Second Bancorp, Inc. Common Stock at $25.71/unit ($128.5K)
Director, VICE CHAIRMAN COLLINS GARY S sold 5,000 Old Second Bancorp, Inc. Common Stock at $25.71/unit ($128.5K)
xslF345X06/form4-09112026_030925.xml