Item 10. DIRECTORS, EXECUTIVE OFFICERS AND CORPORATE GOVERNANCE

We have adopted written codes of conduct applicable to all of our employees, including our Chairman and Chief Executive Officer, Chief Financial Officer, Chief Accounting Officer and other senior financial officers. In accordance with SEC rules and regulations, copies of these codes of conduct are available on our website at www.cmegroup.com under the "Investor Relations — Corporate Governance" link. In accordance with SEC rules and regulations and the listing requirements of Nasdaq, we intend to disclose promptly on the website and location specified above any substantive amendments to these codes of conduct and any waivers granted to our executive officers or Board members. In addition, we have adopted Corporate Governance Principles which govern the practices of our board of directors. You may also obtain a copy of our codes of conduct and our Corporate Governance Principles by following the instructions in the section of this Annual Report on Form 10-K entitled "Item 1. Business — Available Information."

Certain of the information called for by this item is hereby incorporated herein by reference to the relevant portions of CME Group’s definitive proxy statement for the Annual Meeting of Shareholders to be held on May 5, 2021, to be filed by CME Group with the SEC pursuant to Regulation 14A within 120 days after December 31, 2020 (Proxy Statement). Additional information called for by this item is contained in Item 1 of this Annual Report on Form 10-K under the caption "Information about our Executive Officers."