Mark Lowry Maurer sold $3.5M of SNEX
other at StoneX Group Inc.. 52,648 shares at an average of $66.25, traded Aug 7, 2026, filed Aug 11, 2026.
Score components
- +8RoleOther
- +25Trade size$3.5M at market
- +5Share of holdings soldSold 18% of holdings
- +15Cluster5 insiders selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001662210-26-000013, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 7, 2026 | MOption exercise Common Stock10b5-1 | +69,372 | $8.90 | $617k | 289,612 | Aug 11, 2026 |
| Aug 7, 2026 | SOpen-market sale Common Stock10b5-1 | -52,648 | $66.25 | $3.5M | 236,964 | Aug 11, 2026 |
| Aug 7, 2026 | MOption exercise Stock Optionsderivative10b5-1 | -69,372 | $0.00 | $0 | 644,994 | Aug 11, 2026 |
Related signals
Other insiders at StoneX Group Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 30Weak | StoneX Group Inc. | Philip Andrew Smith Chief Executive Officer | $3.7M 56,250 shares | -7% | |
| 30Weak | StoneX Group Inc. | Abigail H Perkins Chief Information Officer | $614k 8,924 shares | -9% | |
| 40Moderate | StoneX Group Inc. | Diego Rotsztain Chief Governance/Legal Officer | $3.5M 50,625 shares | -59% | |
| 23Weak | StoneX Group Inc. | Mark Lowry Maurer other | $7.0M 103,092 shares | -34% | |
| 32Weak | StoneX Group Inc. | William J Dunaway Chief Financial Officer | $6.4M 96,490 shares | -16% | |
| 9Weak | StoneX Group Inc. | Abigail H Perkins Chief Information Officer | $292k 4,500 shares | -4% | |
| 34Weak | SNEXbuy StoneX Group Inc. | Dhamu R. Thamodaran director | $161k 2,500 shares | +3% | |
| 20Weak | StoneX Group Inc. | John Moore Fowler director | $119k 1,575 shares | -1% | |
| 45Moderate | StoneX Group Inc. | Diego Rotsztain Chief Governance/Legal Officer | $1.5M 20,630 shares | -37% | |
| 32Weak | StoneX Group Inc. | William J Dunaway Chief Financial Officer | $7.1M 95,970 shares | -17% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.