SNEX Form 144: Proposed sale of 34,706 shares

SNEX filed a Form 144 notice reporting proposed sales of Common Stock by an affiliate.

Rhea-AI Filing Summary

SNEX filed a Form 144 notice reporting proposed sales of Common Stock by an affiliate. The filing lists 34,706 shares identified on 06/15/2026 under "Securities To Be Sold" and discloses two past transactions: 11,398 shares sold on 05/22/2026 and 34,862 shares sold on 05/14/2026. The securities are listed on NASDAQ.

Key Figures

Proposed shares to be sold: 34,706 shares Sale on 05/22/2026: 11,398 shares Sale on 05/14/2026: 34,862 shares +1 more

4 metrics

Proposed shares to be sold 34,706 shares listed under "Securities To Be Sold" on <date>06/15/2026</date>

Sale on 05/22/2026 11,398 shares Securities sold during the past 3 months (05/22/2026)

Sale on 05/14/2026 34,862 shares Securities sold during the past 3 months (05/14/2026)

Exchange listing NASDAQ exchange identified for the Common Stock

Key Terms

Form 144, Stock Plan Activity, Securities To Be Sold

3 terms

Form 144 regulatory

"144: Securities To Be Sold"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Stock Plan Activity financial

"Stock Plan Activity | Issuer"

Securities To Be Sold regulatory

"Common | 06/15/2026 | Stock Plan Activity | Issuer"

FAQ

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

What does SNEX's Form 144 report show about planned sales?

The Form 144 reports a proposed sale of 34,706 shares listed under "Securities To Be Sold" on 06/15/2026. The filing identifies the securities as Common Stock listed on NASDAQ.

What recent sales by the reporting person are disclosed in the SNEX filing?

The filing discloses two recent transactions: 11,398 shares sold on 05/22/2026 and 34,862 shares sold on 05/14/2026, both of Common Stock and attributed to the named reporting person.

Who is the reporting person named in the SNEX Form 144?

The filing names Mark Maurer with an address at 230 Park Ave, 10th Floor, New York, NY 10169 as the reporting person associated with disclosed past sales and the proposed sale notice.

On which market are the securities in the SNEX Form 144 listed?

The Form 144 identifies the securities as Common Stock traded on NASDAQ. The filing ties the proposed sale and reported transactions to that exchange listing.

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

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Accepted by SEC EDGAR 06/15/2026 - 04:22 PM EDT 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	0001662210
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	StoneX Group Inc.
SEC File Number	001-36045
Address of Issuer	230 Park Ave 10th Floor New York NEW YORK 10169
Phone	2124853500
Name of Person for Whose Account the Securities are To Be Sold	Mark Maurer
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	Officer

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	Merrill Lynch 1800 K ST NW Suite 800 Washington DC 20006	34706	4694738	79251496	06/15/2026	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	06/15/2026	Stock Plan Activity	Issuer			34706	06/15/2026	n/a

* 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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Mark Maurer 230 Park Ave 10th Floor New York NY 10169	Common	05/22/2026	11398	1279005
Mark Maurer 230 Park Ave 10th Floor New York NY 10169	Common	05/14/2026	34862	4053118

144: Remarks and Signature

Remarks
Date of Notice	06/15/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	02/12/2026
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	Mark Maurer
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)