Form 4 Filing for Terry Lynn Williams

On March 16, 2026, Terry Lynn Williams, Chief Information Officer at ASSOCIATED BANC-CORP, acquired 92.0058 shares of Common Stock through the Issuer's Employee Stock Purchase Plan. The transaction, coded as 'J' and marked as an acquisition ('A'), occurred at a price of $24.918 per share. Following this transaction, Williams holds 23944.6992 shares of the company's stock. The filing was signed by Lynn M. Floeter, acting as attorney-in-fact for Williams, on March 17, 2026.