ASSOCIATED BANC-CORP

(a) Exhibits:

Exhibit (10.1), Employment Transition - Letter Agreement between Associated Banc-Corp and Angie M. DeWitt, effective May 12, 2025.

Exhibit (10.2), Associated Banc-Corp 2025 Equity Incentive Plan, incorporated by reference to Appendix A to the Proxy Statement on Schedule 14A filed on March 17, 2025, as supplemented, in connection with the 2025 Annual Meeting of Shareholders of Associated Banc-Corp.

Exhibit (10.3), Employment Transition Letter Agreement dated May 7, 2025, between Associated Banc-Corp and David Stein, incorporated by reference to Exhibit 10.1 of the Corporation’s Current Report, dated May 7, 2025.

Exhibit (10.4), Form of Restricted Stock Award Agreement, incorporated by reference to Exhibit 10.1 of the Corporation’s Registration Statement on Form S-8 filed on May 1, 2025.

Exhibit (10.5), Form of Restricted Stock Unit Award Agreement (Deferral Option), incorporated by reference to Exhibit 10.2 of the Corporation’s Registration Statement on Form S-8 filed on May 1, 2025.

Exhibit (10.6), Form of Restricted Stock Unit Award Agreement (No Deferral Option), incorporated by reference to Exhibit 10.3 of the Corporation’s Registration Statement on Form S-8 filed on May 1, 2025.

Exhibit (10.7), Form of Performance Restricted Stock Unit Award Agreement (Deferral Option), incorporated by reference to Exhibit 10.4 of the Corporation’s Registration Statement on Form S-8 filed on May 1, 2025.

Exhibit (10.8), Form of Performance Restricted Stock Unit Award Agreement (No Deferral Option), incorporated by reference to Exhibit 10.5 of the Corporation’s Registration Statement on Form S-8 filed on May 1, 2025.

Exhibit (31.1), Certification Under Section 302 of Sarbanes-Oxley by Andrew J. Harmening, Chief Executive Officer.

Exhibit (31.2), Certification Under Section 302 of Sarbanes-Oxley by Derek S. Meyer, Chief Financial Officer.

Exhibit (32), Certification by the Chief Executive Officer and Chief Financial Officer Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of Sarbanes-Oxley.

Exhibit (101), Interactive data files pursuant to Rule 405 of Regulation S-T: (i) Unaudited Consolidated Balance Sheets, (ii) Unaudited Consolidated Statements of Income, (iii) Unaudited Consolidated Statements of Comprehensive Income, (iv) Unaudited Consolidated Statements of Changes in Stockholders’ Equity, (v) Unaudited Consolidated Statements of Cash Flows, and (vi) Notes to Consolidated Financial Statements.

Exhibit (104), The cover page from the Corporation's Quarterly Report on Form 10-Q for the quarter ended June 30, 2025 has been formatted in Inline XBRL (Inline Extensible Business Reporting Language) and contained in Exhibits in 101.