X0609 4 2026-04-16 0000007789 ASSOCIATED BANC-CORP ASB 0001774576 Haddad Michael J false C/O ASSOCIATED BANC-CORP 433 MAIN STREET GREEN BAY WI 54301 1 0 Phantom Stock Unit 0 2026-04-16 4 A 0 771.006 27.56 A Common Stock $0.01 Par Value 771.006 68850.335 D Phantom stock units granted as a portion of annual salary will remain in the Director's Deferred Compensation Plan until such account balance is distributed pursuant to Insider's distribution elections(s) on file. 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. /s/ Lynn M. Floeter, attorney-in-fact for Michael J. Haddad 2026-04-17