SEAN MICHAEL OCONNOR - 09 Feb 2026 Form 4 Insider Report for StoneX Group Inc. (SNEX)

Role
Executive Vice-Chairman-Board, Director
Signature
Sean M. O'Connor
Issuer symbol
SNEX
Transactions as of
09 Feb 2026
Net transactions value
-$8,380,360
Form type
4
Filing time
11 Feb 2026, 16:27:37 UTC
Previous filing
17 Dec 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
OCONNOR SEAN MICHAEL Executive Vice-Chairman-Board, Director 230 PARK AVENUE, 10TH FLOOR, NEW YORK Sean M. O'Connor 11 Feb 2026 0001208362

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SNEX Common Stock Options Exercise $800,000 +40,000 +4.7% $20.00 894,127 09 Feb 2026 Direct
transaction SNEX Common Stock Sale $4,997,900 -40,000 -4.5% $124.95 854,127 09 Feb 2026 Direct F1
transaction SNEX Common Stock Options Exercise $800,000 +40,000 +4.7% $20.00 894,127 10 Feb 2026 Direct
transaction SNEX Common Stock Sale $4,982,460 -40,000 -4.5% $124.56 854,127 10 Feb 2026 Direct F1
holding SNEX Common Stock 282,902 09 Feb 2026 By Trust
holding SNEX Common Stock 1,695,976 09 Feb 2026 Darseaker Limited

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction SNEX Stock Options Options Exercise $0 -40,000 -3.6% $0.000000 1,085,000 09 Feb 2026 Common Stock 40,000 $20.00 Direct
transaction SNEX Stock Options Options Exercise $0 -40,000 -3.7% $0.000000 1,045,000 10 Feb 2026 Common Stock 40,000 $20.00 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 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.