SNEX StoneX Group Inc.
StoneX Group Inc. (SNEX) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 0% planned / 100% discretionary
Largest single sale: $3.7M.
Where they traded
Last open-market purchase: August 10, 2026 , by Thamodaran Dhamu R. .
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Smith Philip Andrew | Chief Executive Officer | Sell | 56,250 | $65.69 | $3.7M | 738,216 −7.1% of holding | |
| Rotsztain Diego | Chief Governance/Legal Officer | Sell | 20,298 | $67.13 | $1.4M | 34,870 −36.8% of holding | |
| Maurer Mark Lowry | Other | Sell | 50,528 | $67.02 | $3.4M | 203,244 −19.9% of holding | |
| Maurer Mark Lowry | Other | Sell | 52,564 | $68.83 | $3.6M | 253,772 −17.2% of holding | |
| Rotsztain Diego | Chief Governance/Legal Officer | Sell | 30,327 | $68.83 | $2.1M | 55,168 −35.5% of holding | |
| Perkins Abigail H | Chief Information Officer | Sell | 8,924 | $68.83 | $614.2K | 87,739 −9.2% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.