Form 4: StoneX Group Insider Sells Shares
Insider Transaction (Form 4)
Mark Lowry Maurer, Chief Risk Officer of StoneX Group Inc., sold 52,648 shares of common stock on August 7, 2026 for $66.25 per share.
Summary
- Option exercise/conversion: acquired 69,372 Common Stock at $8.90 ($617,411) on August 7, 2026; holds 289,612 after (Direct).
- Open-market sale: disposed of 52,648 Common Stock at $66.25 ($3,487,935) on August 7, 2026; holds 236,964 after (Direct).
- Option exercise/conversion: disposed of 69,372 Stock Options on August 7, 2026; holds 644,994 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $3,487,935 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
Mark Lowry Maurer — Other (Chief Risk Officer)
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-08-07 | Option exercise/conversion | Common Stock | 69,372 | $9 | $617.4K | 289,612 |
| 2026-08-07 | Open-market sale | Common Stock | 52,648 | $66 | $3.5M | 236,964 |
| 2026-08-07 | Option exercise/conversion | Stock Options | 69,372 | — | — | 644,994 |
Key Dates
| Date | Description |
|---|---|
| 2026-08-07 | Option exercise/conversion (69,372 shares) |
| 2026-08-07 | Open-market sale (52,648 shares) |
| 2026-08-07 | Option exercise/conversion (69,372 shares) |
Keywords
insider transaction, Form 4, SNEX, StoneX Group Inc., bearish, Mark Lowry Maurer
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