X0306 4 2020-01-02 0000007789 ASSOCIATED BANC-CORP ASB 0001233165 JEFFE ROBERT A C/O ASSOCIATED BANC-CORP 433 MAIN STREET GREEN BAY WI 54301 1 Phantom Stock Unit 0 2020-01-02 4 I 0 5353.62 21.87 D Common Stock $0.01 Par Value 5353.62 14246.807 D Stock units are 100% vested at the time of the acquisition. Phantom stock units will remain in the Director's Deferred Compensation Plan until such account balance is distributed pursuant to Insider's distribution elections(s) on file. Each share of phantom stock entitled the reporting person to receive, the cash value of one share of ASB common stock. Prior to payment, the reporting person had the right to transfer the value of his phantom stock account into an alternative investment account. Phantom Stock units remained in the Director's Deferred Compensation Plan until January 2, 2020 on which date a portion of the account balance was distributed pursuant to the Insider's distribution election(s) on file. /s/ Lynn M. Floeter, attorney-in-fact for Robert A. Jeffe 2020-01-06