X0306 4 2017-03-01 0000007789 ASSOCIATED BANC-CORP ASB 0001523751 Utz John A. ASSOCIATED BANC-CORP 433 MAIN STREET GREEN BAY WI 54301 1 Executive Vice President Common Stock $0.01 Par Value 2017-03-01 4 S 0 1305 26.20 D 55454 D Common Stock $0.01 Par Value 2017-03-01 4 S 0 2595 26.25 D 52859 D Common Stock $0.01 Par Value 2017-03-01 4 S 0 3000 26.30 D 49859 D Common Stock $0.01 Par Value 2017-03-01 4 S 0 100 26.325 D 49759 D Common Stock $0.01 Par Value 2017-03-01 4 S 0 800 26.35 D 48959 D Common Stock $0.01 Par Value 2017-03-01 4 S 0 200 26.375 D 48759 D Common Stock $0.01 Par Value 9420 I 401(k) Plan /s/ Tracy A. Devine, attorney-in-fact for John A. Utz 2017-03-02