Form 4: StoneX Group Insider Sells Shares
Insider Transaction (Form 4)
Mark Lowry Maurer, Chief Risk Officer of StoneX Group Inc., sold 52,953 shares of common stock on October 12, 2026 for $60.35 per share.
Summary
- Option exercise/conversion: acquired 69,372 Common Stock at $8.90 ($617,411) on October 12, 2026; holds 272,616 after (Direct).
- Open-market sale: disposed of 52,953 Common Stock at $60.35 ($3,195,650) on October 12, 2026; holds 219,663 after (Direct).
- Option exercise/conversion: disposed of 69,372 Stock Options on October 12, 2026; holds 506,250 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $3,195,650 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 |
|---|---|---|---|---|---|---|
| 2026-10-12 | Option exercise/conversion | Common Stock | 69,372 | $9 | $617.4K | 272,616 |
| 2026-10-12 | Open-market sale | Common Stock | 52,953 | $60 | $3.2M | 219,663 |
| 2026-10-12 | Option exercise/conversion | Stock Options | 69,372 | — | — | 506,250 |
Key Dates
| Date | Description |
|---|---|
| 2026-10-12 | Option exercise/conversion (69,372 shares) |
| 2026-10-12 | Open-market sale (52,953 shares) |
| 2026-10-12 | Option exercise/conversion (69,372 shares) |
Keywords
insider transaction, Form 4, SNEX, StoneX Group Inc., bearish, Mark Lowry Maurer
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