Associated Banc-Corp 10-K filed Feb 12, 2026

Modified · General

Associated Banc-Corp is a bank holding company registered pursuant to the BHC Act. Our bank subsidiary, Associated Bank, traces its history back to the founding of the Bank of Neenah in 1861. We were incorporated in Wisconsin in 1964 and were inactive until 1969 when permission was received from the Federal Reserve to acquire three banks. At December 31, 20242025, we owned one nationally chartered commercial bank headquartered in Green Bay, Wisconsin, which serves local communities across the upper Midwest, one nationally chartered trust company headquartered in Milwaukee, Wisconsin, and 12 limited purpose banking and nonbanking subsidiaries either located in or conducting business primarily in our three-statefour-state branch footprint (Wisconsin, Illinois, Minnesota, and MinnesotaMissouri) that are closely related or incidental to the business of banking or financial in nature. Measured by total assets reported at December 31, 20242025, we are the largest bank holding company headquartered in Wisconsin.