Form 4: CME Group Insider Transaction: Hilda Harris Piell

Hilda Harris Piell, Sr. MD & Chief HR Officer at CME Group Inc., reported a transaction involving 5,753 shares of Common Stock Class A.

Summary

• Hilda Harris Piell, Sr. MD & Chief HR Officer of CME Group Inc., reported a transaction on May 18, 2026.
• The transaction involved the acquisition of 5,753 shares of Common Stock Class A.
• The acquisition was made at a price of $304.63 per share.
• Following this transaction, Ms. Piell beneficially owns 27,702 shares of Common Stock Class A directly.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral filing, as it reports a routine insider transaction without indicating significant positive or negative developments for the company.

Positives

• The reporting person, Hilda Harris Piell, acquired additional shares, indicating continued investment or alignment with the company's performance.
• The transaction was executed at a specific price, providing transparency into the valuation at the time of the trade.

Future Outlook

This filing is a report of a past transaction and does not contain forward-looking statements or guidance.

Industry Context

StockSavvy.ai notes that Form 4 filings are standard disclosures for insider transactions, providing transparency into the trading activities of company executives and directors. Such filings are crucial for investors seeking to understand insider sentiment and potential shifts in beneficial ownership within publicly traded companies.

Stakeholder Impact

• Shareholders: Increased transparency into insider holdings and transactions, potentially influencing investment decisions.
• Employees: May observe executive commitment to the company through share acquisition.
• Management: Demonstrates adherence to regulatory reporting requirements.

Key Dates

Keywords

CME Group, Form 4, Insider Transaction, Hilda Harris Piell, Common Stock, Securities Exchange Act, Beneficial Ownership