X0609 4 2026-04-01 0000007789 ASSOCIATED BANC-CORP ASB 0002113028 Kotouc Wende L false C/O ASSOCIATED BANC-CORP 433 MAIN STREET GREEN BAY WI 54301 1 0 Common Stock $0.01 Par Value 2026-04-01 4 A 0 3582 26.17 A 1776714 D Common Stock $0.01 Par Value 616 I Child Common Stock $0.01 Par Value 8321731 I Spouse Pro-rated portion of annual Restricted Stock Unit award, which will become fully vested on February 1, 2027. Payable solely in shares of common stock upon vesting and not eligible for deferral. This grant represents the 2026 equity portion of the Reporting Person's compensation while serving as a Director for the Issuer. /s/ Lynn M. Floeter, by POA from Wende L. Kotouc 2026-04-03