Form 4 Filing by Gale E. Klappa for Associated Banc-Corp

This filing details stock transactions by Gale E. Klappa, a director at Associated Banc-Corp (ASB), on March 16, 2026. Klappa acquired 44 shares of common stock at $24.59 per share, increasing their direct ownership to 25,524 shares. Additionally, 201 shares were acquired under different conditions, also at $24.59 per share, bringing the total shares owned post-transaction to 25,725. The transactions are related to dividend equivalent units vesting on restricted stock units. The filing was signed on March 17, 2026, by Lynn M. Floeter as attorney-in-fact for Gale E. Klappa.