• CME Group director William R. Shepard shifted 2,553 shares of Class A common stock from direct ownership to a trust.
• The trust also bought 292 shares at USD 268.76, lifting its CME stake to 263,288 shares.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. CME Group Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001212852-26-000005), on September 28, 2026, and is solely responsible for the information contained therein.