Form 4 Filing for Andrew J. Harmening

This Form 4 filing details a transaction by Andrew J. Harmening, President & CEO of ASSOCIATED BANC-CORP. On March 16, 2026, Harmening acquired 2,574.552 shares of Common Stock through a dividend reinvestment, as indicated by transaction code "J" and acquisition code "A". The price per share was $24.5909. Following this transaction, Harmening owns 393,938.562 shares directly. The filing was signed on March 17, 2026, by Lynn M. Floeter as attorney-in-fact for Harmening. The shares were acquired in a dividend reinvestment transaction.