SNEX insider files Form 144 to sell 20,054 shares

SNEX files a Form 144 notifying a proposed sale of 20,054 shares.

Rhea-AI Filing Summary

SNEX files a Form 144 notifying a proposed sale of 20,054 shares. The filing lists the sale date as 05/18/2026 and names Diego Rotsztain as the reporting holder. The securities are Common stock listed on NASDAQ. The entry references “Stock Plan Activity” and identifies the filer as the issuer.

Insights

Securities Compliance Counsel

Form 144 notice records a planned affiliate sale of common stock.

The filing lists a proposed disposition of 20,054 shares with a transaction date of 05/18/2026. The notice references Stock Plan Activity and names Diego Rotsztain as the reporting party; it identifies the issuer and NASDAQ as the trading market.

As a regulatory notice, this does not itself effect a public sale; subsequent brokered or private transactions and any Rule 144 conditions determine whether and when shares may be sold. Subsequent filings or broker confirmations would show execution details.

Key Figures

Proposed sale: 20,054 shares Reporting person: Diego Rotsztain Exchange: NASDAQ +1 more

4 metrics

Proposed sale 20,054 shares transaction date <date>05/18/2026</date>

Reporting person Diego Rotsztain named in the filing as reporting holder

Exchange NASDAQ listed market shown in securities section

Filing type Form 144 notice of proposed sale under Rule 144

Key Terms

Form 144, Stock Plan Activity, Issuer

3 terms

Form 144 regulatory

"Filing header and securities to be sold sentence"

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

"Securities To Be Sold line showing stock plan activity"

Issuer regulatory

"Line identifying the filer role as Issuer"

FAQ

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

What does SNEX's Form 144 disclose?

The Form 144 discloses a proposed sale of 20,054 shares of Common stock with a transaction date of 05/18/2026. It names Diego Rotsztain as the reporting holder and references Stock Plan Activity.

Does the Form 144 confirm the shares were sold for SNEX?

No, the Form 144 is a notice of a proposed sale, not proof of execution. It lists the intended sale amount of 20,054 shares and the proposed date 05/18/2026.

Who is the reporting person on the SNEX Form 144?

The filing names Diego Rotsztain as the reporting holder and provides an address. The entry associates the notice with the issuer and indicates NASDAQ as the listed market.

Is the SNEX Form 144 tied to a stock plan?

Yes; the filing text includes the phrase "Stock Plan Activity", indicating the proposed sale is connected to plan-related securities reported by the issuer on the Form 144.

Will the Form 144 affect SNEX outstanding share count?

The Form 144 reports only a proposed sale of 20,054 shares; it does not alter outstanding share counts by itself. Any change to outstanding shares would occur only after executed transactions are settled and reported.

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

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Accepted by SEC EDGAR 05/20/2026 - 04:45 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	0001511110
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
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	Diego Rotsztain
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	13696	1544275	79251496	05/20/2026	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	05/18/2026	Stock Plan Activity	Issuer			13696	05/18/2026	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
Diego Rotsztain 230 Park Ave 10th Floor New York NY 10169	Common	05/18/2026	20054	2235045

144: Remarks and Signature

Remarks
Date of Notice	05/20/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	02/10/2026
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	Diego Rotsztain
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)