Company Update

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549   FORM 8-K   CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934   Date of Report (Date of earliest event reported) August 26, 2024    Associated Banc-Corp (Exact name of registrant as specified in its charter)   Wisconsin 001-31343 39-1098068 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.)   433 Main Street , Green Bay , Wisconsin 54301 (Address of principal executive offices) (Zip code)   Registrant ’ s telephone number, including area code 920 - 491-7500     (Former name or former address, if changed since last report)   Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):   ¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))   Securities registered pursuant to Section 12(b) of the Act:   Title of each class Trading Symbol(s) Name of each exchange on which registered Common Stock, par value $0.01 per share ASB The New York Stock Exchange Depositary Shrs, each representing 1/40th intrst in a shr of 5.875% Non-Cum. Perp Pref Stock, Srs E ASB PrE The New York Stock Exchange Depositary Shrs, each representing 1/40th intrst in a shr of 5.625% Non-Cum. Perp Pref Stock, Srs F ASB PrF The New York Stock Exchange 6.625% Fixed Rate Reset Subordinated Notes due 2033 ASBA The New York Stock Exchange   Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).   Emerging growth company   ¨   If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.   ¨           Item 8.01. Other Events .   On August 29, 2024, Associated Banc-Corp (the “Company”) completed the public offer and sale of $300,000,000 aggregate principal amount of its 6.455% Fixed Rate / Floating Rate Senior Notes Due August 29, 2030 (the “Notes”). The net proceeds, after expenses, of the offering were approximately $298.3 million.   The Notes were issued pursuant to an Indenture, dated as of March 14, 2011, between the Company and The Bank of New York Mellon Trust Company, N.A., as trustee (the “Indenture”). The issuance and sale of the Notes and the terms of the Notes and the Indenture are more fully described in a prospectus supplement dated August 26, 2024 to the prospectus dated June 6, 2024, which was filed with the Securities and Exchange Commission as part of the Company’s Registration Statement on Form S-3 (Registration No. 333-280004) filed on June 6, 2024 (the “Registration Statement”). The form of Global Note (the “Global Note”) representing the Notes is filed as Exhibit 4.1 to this report and is incorporated by reference herein. The description of the Global Note does not purport to be complete and is qualified in its entirety by reference to such exhibit.   On August 26, 2024, the Company also entered into an underwriting agreement (the “Underwriting Agreement”) with RBC Capital Markets, LLC, BofA Securities, Inc. and Citigroup Global Markets Inc., as representatives of the underwriters named therein, with respect to the issuance and sale of the Notes. A copy of the Underwriting Agreement is attached hereto as Exhibit 1.1 and is incorporated herein by reference. The foregoing description of the Underwriting Agreement does not purport to be complete and is qualified in its entirety by reference to such exhibit.   In connection with the issuance and sale of the Notes, Godfrey & Kahn, S.C. has delivered an opinion to the Company, a copy of which is attached as Exhibit 5.1 to this Form 8-K (the “Legal Opinion”), that the Notes constitute valid and binding obligations of the Company.   This Current Report on the Form 8-K is being filed to incorporate the Underwriting Agreement and the Legal Opinion by reference into the Registration Statement.   2     Item 9.01. Financial Statements and Exhibits .   (d) Exhibits   The following exhibits are being filed as part of this Current Report on Form 8-K:   1.1   Underwriting Agreement dated as of August 26, 2024  among Associated Banc-Corp, RBC Capital Markets, LLC, BofA Securities, Inc. and Citigroup Global Markets Inc., as representatives of the underwriters named therein. 4.1   Form of Global Note dated as of August 29, 2024 representing $300,000,000 6.455% Fixed Rate / Floating Rate Senior Notes Due 2030. 5.1   Opinion of Godfrey & Kahn, S.C. 23.1   Consent of Godfrey & Kahn, S.C. (included in Exhibit 5.1). 104   Cover Page Interactive Data File (embedded within the Inline XBRL document)   3     SIGNATURES   Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.      ASSOCIATED BANC-CORP         Dated:  August 29, 2024 By: /s/ Randall J. Erickson   Randall J. Erickson   Executive Vice President, General Counsel and Corporate Secretary