SNEX StoneX Group Inc.

NASDAQ
$65.81

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.

Insider signal In line Selling ran in line with SNEX's own trailing one-year pace, with 0% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 1 buyer in the last 90 days 8 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
4
6 transactions
Purchases
$0
0 shares
Sales
$14.8M
218,891 shares
Net activity
-$14.8M
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $0 0 transactions · 0 shares
Discretionary sales $14.8M 6 transactions · 218,891 shares

Largest single sale: $3.7M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

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.