STOCK TITAN

StoneX (SNEX) legal chief exercises options, sells 33,750 shares in open market

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4/A

Rhea-AI Filing Summary

StoneX Group Inc.'s Chief Governance/Legal Officer Diego Rotsztain reported an exercise-and-sell transaction in company common stock. On May 18, 2026, he exercised 33,750 stock options at $18.39 per share, receiving the same number of common shares.

That day he sold 20,054 shares at an average price of $111.4836, followed by a further sale of 13,696 shares at an average price of $112.7862 on May 20, 2026, both in open-market transactions. After these trades he directly held 23,247 common shares and 405,000 stock options. The amendment corrects previously reported option exercise and expiration dates, with all other information unchanged.

Positive

  • None.

Negative

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Insider Rotsztain Diego
Role Chief Governance/Legal Officer
Sold 33,750 shs ($3.78M)
Type Security Shares Price Value
Sale Common Stock 13,696 $112.7862 $1.54M
Exercise Stock Options 33,750 $0.00 --
Exercise Common Stock 33,750 $18.39 $621K
Sale Common Stock 20,054 $111.4836 $2.24M
Holdings After Transaction: Common Stock — 23,247 shares (Direct, null); Stock Options — 405,000 shares (Direct, null)
Footnotes (1)
  1. The price reported represents an average price. The Reporting Person will provide to the Commission, the issuer and any stockholder, upon request, full information regarding the number of shares sold at each separate price. Amendment filed to correct the Date Exercisable and Expiration Date previously reported on May 20, 2026 due to a scrivener's error. All other information remains unchanged.
Shares sold May 20, 2026 13,696 shares at $112.7862 Open-market sale of common stock
Shares sold May 18, 2026 20,054 shares at $111.4836 Open-market sale of common stock
Options exercised 33,750 shares at $18.39 Stock option exercise on May 18, 2026
Shares held after trades 23,247 shares Direct common stock ownership post-transaction
Options held after exercise 405,000 options Total stock options following derivative transaction
Net shares sold 33,750 shares Net-sell direction per transaction summary
open-market sale financial
"transaction_action": "open-market sale""
An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.
derivative exercise/conversion financial
"transaction_action": "derivative exercise/conversion""
stock options financial
""security_title": "Stock Options""
Stock options are agreements that give a person the right to buy or sell a company's stock at a specific price within a certain time frame. They are often used as a reward or incentive, similar to a coupon that can be used later if the stock price rises, allowing the holder to make a profit.
derivative security financial
"transaction_code_description": "Exercise or conversion of derivative security""
A derivative security is a financial contract whose value comes from the price or performance of something else, such as a stock, bond, commodity, or market index. For investors it acts like an insurance policy or a wager: it can be used to protect against losses, lock in prices, or amplify gains and losses, so it can change a portfolio’s risk and potential return without owning the underlying asset directly.
scrivener's error regulatory
"due to a scrivener's error. All other information remains unchanged."
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Rotsztain Diego

(Last)(First)(Middle)
230 PARK AVENUE
10TH FLOOR

(Street)
NEW YORK NEW YORK 10169

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
StoneX Group Inc. [ SNEX ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief Governance/Legal Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/18/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)
05/20/2026
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock05/18/2026M33,750A$18.3956,997D
Common Stock05/18/2026S20,054D$111.4836(1)36,943D
Common Stock05/20/2026S13,696D$112.7862(1)23,247D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Stock Options$18.3905/18/2026M33,75012/05/2022(2)12/05/2026(2)Common Stock33,750$0405,000D
Explanation of Responses:
1. The price reported represents an average price. The Reporting Person will provide to the Commission, the issuer and any stockholder, upon request, full information regarding the number of shares sold at each separate price.
2. Amendment filed to correct the Date Exercisable and Expiration Date previously reported on May 20, 2026 due to a scrivener's error. All other information remains unchanged.
Remarks:
Diego Rotsztain05/20/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What did StoneX (SNEX) executive Diego Rotsztain report in this Form 4/A?

Diego Rotsztain reported exercising stock options and selling StoneX common shares. He exercised 33,750 options at $18.39 per share, then sold 33,750 shares across two open-market transactions, and filed an amendment to correct previously reported option dates.

How many StoneX (SNEX) shares did Diego Rotsztain sell and at what prices?

He sold 20,054 StoneX common shares at an average price of $111.4836 and 13,696 shares at $112.7862. Both transactions were open-market sales, executed on May 18, 2026 and May 20, 2026, according to the reported data.

What stock options did Diego Rotsztain exercise in StoneX (SNEX)?

Rotsztain exercised 33,750 StoneX stock options with an exercise price of $18.39 per share. The options were exercisable beginning December 5, 2022 and had an expiration date of December 5, 2026, as corrected in this amended filing.

How many StoneX (SNEX) shares does Diego Rotsztain hold after these transactions?

After the reported exercise and sales, Rotsztain directly holds 23,247 StoneX common shares. The filing also shows he holds 405,000 stock options following the derivative transaction, providing context on his remaining equity-based position.

What is the purpose of this amended Form 4/A for StoneX (SNEX)?

The amendment corrects the date exercisable and expiration date for previously reported stock options. The filing states this was due to a scrivener's error and that all other information, including the underlying exercise and sale amounts, remains unchanged.

Were Diego Rotsztain’s StoneX (SNEX) transactions direct or through another entity?

All reported holdings and transactions are coded as direct ownership. The nature-of-ownership fields show direct ownership and the footnotes do not attribute the trades to any separate trust, partnership, or other related entity.