Banner Banks merged into Bank of Sun Prairie
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Banner Banks, based in Wisconsin, merged into Bank of Sun Prairie in May 2026. It no longer files its own call report; the successor's filings below reflect the combined organization.
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Banner Banks (RSSD 453147, FDIC #10374), headquartered in WI, merged into Bank of Sun Prairie, effective May 2026. Its final call report covered Q1 2026 (quarter ended March 31, 2026). Its historical FFIEC call report and financial data remain part of the surviving institution's record.
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