<ACCESSION-NUMBER>0001104659-18-057631 <TYPE>FWP <PUBLIC-DOCUMENT-COUNT>1 <FILING-DATE>20180919 <DATE-OF-FILING-DATE-CHANGE>20180919 <SUBJECT-COMPANY> <COMPANY-DATA> <CONFORMED-NAME>ASSOCIATED BANC-CORP <CIK>0000007789 <ASSIGNED-SIC>6022 <IRS-NUMBER>391098068 <STATE-OF-INCORPORATION>WI <FISCAL-YEAR-END>1231 </COMPANY-DATA> <FILING-VALUES> <FORM-TYPE>FWP <ACT>34 <FILE-NUMBER>333-224096 <FILM-NUMBER>181078181 </FILING-VALUES> <BUSINESS-ADDRESS> <STREET1>433 MAIN STREET <CITY>GREEN BAY <STATE>WI <ZIP>54301 <PHONE>920-491-7500 </BUSINESS-ADDRESS> <MAIL-ADDRESS> <STREET1>433 MAIN STREET <CITY>GREEN BAY <STATE>WI <ZIP>54301 </MAIL-ADDRESS> <FORMER-COMPANY> <FORMER-CONFORMED-NAME>ASSOCIATED BANK SERVICES INC <DATE-CHANGED>19770626 </FORMER-COMPANY> </SUBJECT-COMPANY> <FILED-BY> <COMPANY-DATA> <CONFORMED-NAME>ASSOCIATED BANC-CORP <CIK>0000007789 <ASSIGNED-SIC>6022 <IRS-NUMBER>391098068 <STATE-OF-INCORPORATION>WI <FISCAL-YEAR-END>1231 </COMPANY-DATA> <FILING-VALUES> <FORM-TYPE>FWP </FILING-VALUES> <BUSINESS-ADDRESS> <STREET1>433 MAIN STREET <CITY>GREEN BAY <STATE>WI <ZIP>54301 <PHONE>920-491-7500 </BUSINESS-ADDRESS> <MAIL-ADDRESS> <STREET1>433 MAIN STREET <CITY>GREEN BAY <STATE>WI <ZIP>54301 </MAIL-ADDRESS> <FORMER-COMPANY> <FORMER-CONFORMED-NAME>ASSOCIATED BANK SERVICES INC <DATE-CHANGED>19770626 </FORMER-COMPANY> </FILED-BY>