OCONNOR SEAN MICHAEL — SEC Form 4 filings
SEC reporting owner CIK 1208362. 13 Form 4 filings on record with FilingPulse; latest filed 2026-07-23.
Transaction summary — filings shown
Covers all 13 filings on record, filed 2024-11-08 to 2026-07-23. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 15 legs across 8 filings — 754,934 shares, $82,550,769 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 19.
- Largest priced transaction: sale of 140,070 shares @ $110.31 ($15,450,449) in StoneX Group Inc., filed 2026-05-19.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| StoneX Group Inc. (SNEX) | Executive Vice-Chairman-Board, Director | 13 | — | 15 legs · 754,934 sh · $82,550,769 | 19 |
Form 4 filings — OCONNOR SEAN MICHAEL
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-23 | 4 | StoneX Group Inc. (SNEX) | Option exercise (M): 225,000 @ $8.90 · Sale (S): 104,934 @ $74.33 · Option exercise (M): 225,000 (derivative) @ $0 | EDGAR |
| 2026-06-16 | 4 | StoneX Group Inc. (SNEX) | Sale (S): 75,000 @ $131.15 · Sale (S): 75,000 @ $135.42 | EDGAR |
| 2026-05-19 | 4 | StoneX Group Inc. (SNEX) | Option exercise (M): 140,070 @ $13.34 · Sale (S): 140,070 @ $110.31 · Option exercise (M): 87,790 @ $13.34 · Sale (S): 87,790 @ $111.46 · Option exercise (M): 72,140 @ $13.34 · Sale (S): 72,140 @ $109.94 · +3 more | EDGAR |
| 2026-04-02 | 4 | StoneX Group Inc. (SNEX) | Tax withholding (F): 44,269 @ $77.95 | EDGAR |
| 2026-02-11 | 4 | StoneX Group Inc. (SNEX) | Option exercise (M): 40,000 @ $20 · Sale (S): 40,000 @ $124.95 · Option exercise (M): 40,000 @ $20 · Sale (S): 40,000 @ $124.56 · Option exercise (M): 40,000 (derivative) @ $0 · Option exercise (M): 40,000 (derivative) @ $0 | EDGAR |
| 2025-12-17 | 4 | StoneX Group Inc. (SNEX) | Gift (G): 540 @ $0 · Gift (G): 15,000 @ $0 | EDGAR |
| 2025-08-20 | 4 | StoneX Group Inc. (SNEX) | Sale (S): 3,000 @ $95 · Sale (S): 2,000 @ $96.50 | EDGAR |
| 2025-05-01 | 4 | StoneX Group Inc. (SNEX) | Sale (S): 34,083 @ $89.63 · Sale (S): 3,417 @ $90.57 | EDGAR |
| 2025-04-02 | 4 | StoneX Group Inc. (SNEX) | Grant/award (A): 300,000 @ $0 | EDGAR |
| 2024-12-17 | 4 | StoneX Group Inc. (SNEX) | Grant/award (A): 13,234 @ $0 | EDGAR |
| 2024-12-06 | 4 | StoneX Group Inc. (SNEX) | Gift (G): 450 @ $0 · Gift (G): 15,000 @ $0 | EDGAR |
| 2024-11-26 | 4 | StoneX Group Inc. (SNEX) | Sale (S): 20,000 @ $100.14 · Sale (S): 20,000 @ $103.75 | EDGAR |
| 2024-11-08 | 4 | StoneX Group Inc. (SNEX) | Sale (S): 37,500 @ $98.42 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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