CME Group trust to sell 500 shares for $140K

A trust associated with a director has filed to sell 500 restricted CME common shares under Rule 144.

Rhea-AI Filing Summary

CME GROUP INC. (CME) received a notice of proposed sale of restricted shares under Rule 144. The Elizabeth Anne Cook Trust plans to sell 500 shares of common stock through Morgan Stanley Smith Barney LLC, with an indicated aggregate sale value of $140,052.50 on or about September 14, 2026.

The trust’s shares are noted as restricted stock acquired from the issuer on June 25, 2025, and are to be sold on the NASDAQ market.

Key Figures

Shares to be sold: 500 shares Aggregate sale price: $140,052.50 Security type: Restricted stock +3 more

6 metrics

Shares to be sold 500 shares Common stock sale under Rule 144 by Elizabeth Anne Cook Trust

Aggregate sale price $140,052.50 Indicated value for 500 CME common shares in the proposed Rule 144 sale

Security type Restricted stock CME common stock acquired from issuer and noticed for resale

Planned sale date September 14, 2026 Date listed for the intended NASDAQ sale of 500 CME shares

Acquisition date June 25, 2025 Date the restricted CME shares were acquired from the issuer

CUSIP 359576125 Identifier for CME GROUP INC. common stock listed in the notice

Key Terms

Rule 144, restricted stock, common stock

3 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

restricted stock financial

"Common | 06/25/2025 | Restricted Stock | Issuer"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

common stock financial

"Common | Morgan Stanley Smith Barney LLC Executive Financial Services"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Form 144 filing for CME indicate about upcoming share sales?

The Form 144 filing indicates that the Elizabeth Anne Cook Trust intends to sell 500 shares of CME common stock as restricted stock under Rule 144, with an indicated aggregate sale value of $140,052.50, in a transaction dated September 14, 2026, on NASDAQ.

Who is selling CME (CME) shares in this Form 144 notice?

The seller is the Elizabeth Anne Cook Trust, listed as a person for whose account the CME securities are to be sold. The filing identifies the capacity involved as a Director relationship to CME GROUP INC.

How many CME shares are covered by this Form 144 and what is the value?

The notice covers 500 shares of CME common stock, with an indicated aggregate sale price of $140,052.50. These shares are to be sold through Morgan Stanley Smith Barney LLC Executive Financial Services.

What type of CME security is being sold and when was it acquired?

The security is restricted stock of CME common shares. The filing states that these shares were acquired from the issuer on June 25, 2025, and are now being noticed for sale under Rule 144.

On which market will the CME (CME) shares in this Form 144 be sold?

The Form 144 states that the 500 CME common shares are to be sold on NASDAQ. The broker listed for the transaction is Morgan Stanley Smith Barney LLC Executive Financial Services in New York.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/14/2026 - 06:00 PM Accepted by SEC EDGAR 09/14/2026 - 05:59 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001643475
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	CME GROUP INC.
SEC File Number	001-31553
Address of Issuer	20 South Wacker Drive Chicago ILLINOIS 60606
Phone	(312) 930-1000
Name of Person for Whose Account the Securities are To Be Sold	ELIZABETH ANNE COOK TRUST
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	500	140052.50	359576125	09/14/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	06/25/2025	Restricted Stock	Issuer			500	06/25/2025	Not Applicable

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	09/14/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Elizabeth A Cook
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)