CIK 0000913760 · Large accelerated filer
StoneX Group Inc.
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- SNEX
- Exchange
- Nasdaq
- Industry
- Security & Commodity Brokers, Dealers, Exchanges & Services
- FY end
- Sep 30
- Incorporated
- DE
- Entity type
- operating
- EIN
- 592921318
- Phone
- 212-485-3500
- Business address
- 230 PARK AVE, 10TH FLOOR, NEW YORK, NY, 10169
- Former names
- INTL FCSTONE INC., INTERNATIONAL ASSETS HOLDING CORP
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $25,322,225
- in 8 filings, $25.3M under 10b5-1 plans
Net −$25,322,225. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
- Maurer Mark Lowry −$10.2M Chief Risk Officer sold 42% of stake
- Smith Philip Andrew −$6.4M Chief Executive Officer sold 12% of stake
- OCONNOR SEAN MICHAEL −$4.6M Executive Vice-Chairman-Board sold 4% of stake
- Rotsztain Diego −$3.5M Chief Governance/Legal Officer sold 59% of stake
- Perkins Abigail H −$614K Chief Information Officer sold 9% of stake
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-05-18 | OCONNOR SEAN MICHAEL Executive Vice-Chairman-Board | Sale 10b5-1 | −87,790 | $111.46 | $9.8M | 1,236,921 |
| 2026-05-18 | OCONNOR SEAN MICHAEL Executive Vice-Chairman-Board | Option exercise · Stock Options 10b5-1 | −87,790 | 1,339,640 | ||
| 2026-05-15 | OCONNOR SEAN MICHAEL Executive Vice-Chairman-Board | Option exercise 10b5-1 | +140,070 | $13.34 | $1.9M | 1,376,991 |
| 2026-05-15 | OCONNOR SEAN MICHAEL Executive Vice-Chairman-Board | Sale 10b5-1 | −140,070 | $110.31 | $15.5M | 1,236,921 |
| 2026-05-15 | OCONNOR SEAN MICHAEL Executive Vice-Chairman-Board | Option exercise · Stock Options 10b5-1 | −140,070 | 1,427,430 | ||
| 2026-05-15 | BEXIGA ANNABELLE G Director | Sale 10b5-1 | −1,500 | $112.82 | $169K | 21,688 |
| 2026-05-15 | Dunaway William J Chief Financial Officer | Option exercise 10b5-1 | +84,375 | $13.34 | $1.1M | 337,603 |
| 2026-05-15 | Dunaway William J Chief Financial Officer | Sale 10b5-1 | −64,017 | $110.46 | $7.1M | 273,586 |
| 2026-05-15 | Dunaway William J Chief Financial Officer | Option exercise · Stock Options 10b5-1 | −84,375 | 590,625 | ||
| 2026-05-14 | Maurer Mark Lowry Chief Risk Officer | Option exercise 10b5-1 | +46,260 | $13.34 | $617K | 181,756 |
| 2026-05-14 | Maurer Mark Lowry Chief Risk Officer | Sale 10b5-1 | −34,862 | $116.29 | $4.1M | 146,894 |
| 2026-05-14 | Maurer Mark Lowry Chief Risk Officer | Option exercise · Stock Options 10b5-1 | −46,260 | 568,740 | ||
| 2026-05-11 | Schroeder Aaron Chief Accounting Officer | Sale | −3,500 | $122.65 | $429K | 51,481 |
| 2026-05-11 | KASS STEVEN A Director | Sale | −2,000 | $123.26 | $247K | 53,266 |
| 2026-05-11 | PARTHEMORE ERIC Director | Sale | −2,500 | $123.30 | $308K | 43,874 |
| 2026-05-05 | FOWLER JOHN MOORE Director | Sale 10b5-1 | −1,050 | $106.25 | $112K | 171,246 |
| 2026-04-30 | Cooper Diane L. Director | Grant or award | +87 | 37,324 | ||
| 2026-04-30 | KASS STEVEN A Director | Grant or award | +131 | 55,266 | ||
| 2026-04-30 | Thamodaran Dhamu R. Director | Grant or award | +107 | 3,671 | ||
| 2026-04-30 | FOWLER JOHN MOORE Director | Grant or award | +131 | 172,378 |
Page 6 of 10 · 184 trades