Form 4 Filing for Judith P. Greffin

Judith P. Greffin, a director at Associated Banc-Corp, acquired 38 shares of common stock on June 15, 2026, at a price of $29.22 per share, bringing her total holdings to 17,636 shares. Additionally, she acquired 105 shares of common stock at the same price and date, increasing her total holdings to 17,741 shares. The filing also notes 47,488.771 phantom stock units, which are subject to vesting and distribution according to the Insider's Stock Plan Services plan and distribution election. These units will be distributed upon separation from the company.