JR
John Radziwill
Chairman of the BoardDirector

John Radziwill insider trades: StoneX Group (SNEX) stock buys and sales

Chairman of the Board, StoneX Group Last trade Dec 16, 2025 99 Form 4 filings
$0
Sold, last 12 months
0 sales
$97K
Bought, last 12 months
1 buy
14
Open-market trades
since 2006
3
Companies
last trade 2025

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where John reports to the SEC

Open-market buys and sales

14 trades reported on SEC Form 4, newest first

DateStockTypeValue
Dec 16, 2025SNEX↑ Buy$97K
Jun 12, 2025SNEX↑ Buy$119K
Jun 9, 2023SNEX↑ Buy$171K
Oct 16, 2020SNEX↓ Sell$244K
Oct 14, 2020SNEX↓ Sell$356K
Oct 12, 2020SNEX↓ Sell$1.3M
Oct 8, 2020SNEX↓ Sell$1.6M
Oct 6, 2020SNEX↓ Sell$1.6M
Sep 30, 2020SNEX↓ Sell$689K
Dec 22, 2011INTL↑ Buy$15K
Nov 22, 2010IAAC↑ Buy$46K
Dec 28, 2007IAAC↑ Buy$173K
Dec 24, 2007IAAC↑ Buy$92K
Jan 18, 2006IAAC↑ Buy$298K

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 John Radziwill's insider trades

John Radziwill is Chairman of the Board at StoneX Group (SNEX). Since Jan 18, 2006, John has reported 8 open-market purchases worth $1.0M and 6 sales worth $5.8M on SEC Form 4. In the last 12 months: 1 buy ($97K).

Their filings also include grants and awards (82 filings), option exercises (3 filings), other transactions (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.