Form 4: CME Officer Vroman Reports Routine Stock Transactions

Sentiment:

Insider Transaction Report 17 September 2025 1:49 PM

CME Group's Chief Transformation Officer, Ken Vroman, reported the acquisition and disposition of Common Stock Class A shares related to restricted stock vesting and tax obligations.

Summary

Ken Vroman, Chief Transformation Officer of CME Group Inc. (CME), reported transactions involving Common Stock Class A shares.
On September 15, 2025, Mr. Vroman acquired 2,608 shares of Common Stock Class A at a price of $258.83 per share.
On September 15, 2025, Mr. Vroman disposed of 971 shares of Common Stock Class A at $258.83 per share to fulfill tax withholding obligations upon the vesting of restricted stock.
On September 16, 2025, Mr. Vroman disposed of an additional 325 shares of Common Stock Class A at $259.83 per share for tax withholding obligations upon the vesting of restricted stock.
Following these reported transactions, Mr. Vroman directly beneficially owns 20,070 shares of Common Stock Class A.

Sentiment

Score: 5

Explanation: The filing reports routine insider transactions related to restricted stock vesting and tax withholding, which are common and do not indicate a significant change in company fundamentals or management's outlook.

Positives

Acquisition of 2,608 shares of Common Stock Class A, increasing direct beneficial ownership.

Negatives

Disposition of 1,296 shares (971 + 325) to cover tax withholding obligations, which is a common practice upon restricted stock vesting.

Future Outlook

Industry Context

Stakeholder Impact

Shareholders: The transactions represent routine compensation-related activity for a key executive and do not suggest a material change in company strategy or performance.

Key Dates

Date	Description
09/15/2025	Date of earliest transaction, involving acquisition and disposition of shares for tax withholding upon restricted stock vesting.
09/16/2025	Date of disposition of shares for tax withholding upon restricted stock vesting.
09/17/2025	Date the Form 4 was signed by Margaret Austin Wright for Kendal L. Vroman.

Recommendation

hold

The reported transactions are standard insider activity related to compensation and tax obligations. They do not provide new fundamental information that would warrant a change in investment thesis for CME Group Inc.

Keywords

CME Group, CME, Insider Transaction, Form 4, Stock Acquisition, Stock Disposition, Restricted Stock, Tax Withholding, Ken Vroman, Chief Transformation Officer

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