Mark Lowry Maurer insider trades: StoneX Group (SNEX) stock sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Mark reports to the SEC
Open-market buys and sales
13 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Oct 12, 2026 | SNEX | ↓ Sell | 52,953 | $60.35 | $3.2M | Direct | Oct 14, 2026 (2d) |
| Sep 15, 2026 | SNEX | ↓ Sell | 103,092 | $67.94 | $7.0M | Direct | Sep 15, 2026 (0d) |
| Aug 7, 2026 | SNEX | ↓ Sell | 52,648 | $66.25 | $3.5M | Direct | Aug 11, 2026 (4d) |
| Jul 22, 2026 | SNEX | ↓ Sell | 52,376 | $74.32 | $3.9M | Direct | Jul 23, 2026 (1d) |
| Jun 16, 2026 | SNEX | ↓ Sell | 46,248 | $134.89 | $6.2M | Direct | Jun 17, 2026 (1d) |
| May 22, 2026 | SNEX | ↓ Sell | 11,398 | $112.25 | $1.3M | Direct | May 26, 2026 (4d) |
| May 14, 2026 | SNEX | ↓ Sell | 34,862 | $116.29 | $4.1M | Direct | May 15, 2026 (1d) |
| Dec 12, 2024 | SNEX | ↓ Sell | 5,000 | $101.60 | $508K | Direct | Dec 16, 2024 (4d) |
| Dec 13, 2023 | SNEX | ↓ Sell | 5,000 | $67.21 | $336K | Direct | Dec 15, 2023 (2d) |
| Dec 30, 2022 | SNEX | ↓ Sell | 4,381 | $95.27 | $417K | Direct | Jan 3, 2023 (4d) |
| Dec 6, 2022 | SNEX | ↓ Sell | 4,711 | $97.81 | $461K | Direct | Dec 8, 2022 (2d) |
| Dec 15, 2021 | SNEX | ↓ Sell | 4,000 | $60.66 | $243K | Direct | Dec 16, 2021 (1d) |
| Aug 29, 2017 | INTL | ↓ Sell | 1,658 | $35.57 | $59K | Direct | Aug 30, 2017 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other SNEX insiders
Open-market trades in the last 12 months
About Mark Lowry Maurer's insider trades
Mark Lowry Maurer is an insider at StoneX Group (SNEX). Since Aug 29, 2017, Mark has reported no open-market purchases and 13 sales worth $31.2M on SEC Form 4. In the last 12 months: 7 sales ($29.2M).
Their filings also include grants and awards (11 filings), option exercises (7 filings), shares withheld for taxes (1 filing). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every SNEX insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

