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 |
|---|---|---|---|---|---|---|
| 2026-09-16 | Rotsztain Diego Chief Governance/Legal Officer | Sale 10b5-1 | −20,298 | $67.13 | $1.4M | 34,870 |
| 2026-09-15 | Maurer Mark Lowry Chief Risk Officer | Sale 10b5-1 | −50,528 | $67.02 | $3.4M | 203,244 |
| 2026-09-14 | Perkins Abigail H Chief Information Officer | Sale 10b5-1 | −8,924 | $68.83 | $614K | 87,739 |
| 2026-09-14 | Rotsztain Diego Chief Governance/Legal Officer | Option exercise 10b5-1 | +50,625 | $12.26 | $621K | 85,495 |
| 2026-09-14 | Rotsztain Diego Chief Governance/Legal Officer | Sale 10b5-1 | −30,327 | $68.83 | $2.1M | 55,168 |
| 2026-09-14 | Rotsztain Diego Chief Governance/Legal Officer | Option exercise · Stock Options 10b5-1 | −50,625 | 506,250 | ||
| 2026-09-14 | Maurer Mark Lowry Chief Risk Officer | Option exercise 10b5-1 | +69,372 | $8.90 | $617K | 306,336 |
| 2026-09-14 | Maurer Mark Lowry Chief Risk Officer | Sale 10b5-1 | −52,564 | $68.83 | $3.6M | 253,772 |
| 2026-09-14 | Maurer Mark Lowry Chief Risk Officer | Option exercise · Stock Options 10b5-1 | −69,372 | 575,622 | ||
| 2026-09-10 | Lyon Charles M President | Gift | −500 | 324,242 | ||
| 2026-08-14 | Dunaway William J Chief Financial Officer | Option exercise 10b5-1 | +126,562 | $8.90 | $1.1M | 598,693 |
| 2026-08-14 | Dunaway William J Chief Financial Officer | Sale 10b5-1 | −96,490 | $66.35 | $6.4M | 502,203 |
| 2026-08-14 | Dunaway William J Chief Financial Officer | Option exercise · Stock Options 10b5-1 | −126,562 | 506,250 | ||
| 2026-08-10 | Perkins Abigail H Chief Information Officer | Option exercise 10b5-1 | +4,500 | $12.26 | $55K | 101,163 |
| 2026-08-10 | Perkins Abigail H Chief Information Officer | Sale 10b5-1 | −4,500 | $64.81 | $292K | 96,663 |
| 2026-08-10 | Perkins Abigail H Chief Information Officer | Option exercise · Stock Options 10b5-1 | −4,500 | 515,250 | ||
| 2026-08-10 | Thamodaran Dhamu R. Director | Purchase | +2,500 | $64.48 | $161K | 75,760 |
| 2026-08-07 | Maurer Mark Lowry Chief Risk Officer | Option exercise 10b5-1 | +69,372 | $8.90 | $617K | 289,612 |
| 2026-08-07 | Maurer Mark Lowry Chief Risk Officer | Sale 10b5-1 | −52,648 | $66.25 | $3.5M | 236,964 |
| 2026-08-07 | Maurer Mark Lowry Chief Risk Officer | Option exercise · Stock Options 10b5-1 | −69,372 | 644,994 |
Page 2 of 10 · 184 trades