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OCONNOR SEAN MICHAEL

SEC insider (Form 3/4/5 filer). CIK 0001208362. Executive Vice-Chairman-Board at StoneX Group Inc. (SNEX). 30 reported Form 4/5 transactions since Sep 2024; latest on Oct 12, 2026. Located in NEW YORK, NY.

Companies OCONNOR SEAN MICHAEL has filed insider reports for

  • StoneX Group Inc. (SNEX): Director, Officer, Executive Vice-Chairman-Board
OCONNOR SEAN MICHAEL profile photo

OCONNOR SEAN MICHAEL

CIK: 0001208362

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)16 (53.3%)

Position reduction

Option Exercises (M)7 (23.3%)

Derivative conversions

Awards (A)2 (6.7%)

Compensation grants

Other (G, F, J, C, D, …)5 (16.7%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

StoneX Group Inc. logo
SNEX

StoneX Group Inc.

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (30 total)

  • StoneX Group Inc. logo
    SNEX

    StoneX Group Inc.

    Oct 12, 2026
    Exercise
    Direct
    157.5K shares at avg. $8.90$1.4M
  • StoneX Group Inc. logo
    SNEX

    StoneX Group Inc.

    Oct 12, 2026
    Sale
    Direct
    76.1K shares at avg. $60.35$4.6M
  • StoneX Group Inc. logo
    SNEX

    StoneX Group Inc.

    Jul 22, 2026
    Exercise
    Direct
    225K shares at avg. $8.90$2.0M
  • StoneX Group Inc. logo
    SNEX

    StoneX Group Inc.

    Jul 22, 2026
    Sale
    Direct
    104.9K shares at avg. $74.33$7.8M
  • StoneX Group Inc. logo
    SNEX

    StoneX Group Inc.

    Jun 15, 2026
    Sale
    Direct
    75K shares at avg. $135.42$10.2M
  • StoneX Group Inc. logo
    SNEX

    StoneX Group Inc.

    Jun 12, 2026
    Sale
    Direct
    75K shares at avg. $131.15$9.8M
  • StoneX Group Inc. logo
    SNEX

    StoneX Group Inc.

    May 19, 2026
    Sale
    Direct
    72.1K shares at avg. $109.94$7.9M
  • StoneX Group Inc. logo
    SNEX

    StoneX Group Inc.

    May 19, 2026
    Exercise
    Direct
    72.1K shares at avg. $13.34$962K
  • StoneX Group Inc. logo
    SNEX

    StoneX Group Inc.

    May 18, 2026
    Exercise
    Direct
    87.8K shares at avg. $13.34$1.2M
  • StoneX Group Inc. logo
    SNEX

    StoneX Group Inc.

    May 18, 2026
    Sale
    Direct
    87.8K shares at avg. $111.46$9.8M

1-10 of 30