SO
Sean Michael Oconnor
Executive Vice-Chairman-BoardDirector

Sean Michael Oconnor insider trades: StoneX Group (SNEX) stock buys and sales

Executive Vice-Chairman-Board, StoneX Group Last trade Oct 12, 2026 86 Form 4 filings
$65.6M
Sold, last 12 months
4 sales
$0
Bought, last 12 months
0 buys
47
Open-market trades
since 2005
3
Companies
last trade 2026

Trades on the price chart

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

Companies

Where Sean reports to the SEC

Open-market buys and sales

47 trades reported on SEC Form 4, newest first

DateStockTypeValue
Oct 12, 2026SNEX↓ Sell$4.6M
Jul 22, 2026SNEX↓ Sell$7.8M
Jun 15, 2026SNEX↓ Sell$20.0M
May 19, 2026SNEX↓ Sell$33.2M
Aug 20, 2025SNEX↓ Sell$478K
May 1, 2025SNEX↓ Sell$3.4M
Nov 25, 2024SNEX↓ Sell$4.1M
Nov 6, 2024SNEX↓ Sell$3.7M
Nov 22, 2022SNEX↓ Sell$1.9M
Nov 15, 2022SNEX↓ Sell$138K
Jul 28, 2022SNEX↓ Sell$1.7M
Jul 19, 2022SNEX↓ Sell$26K
Oct 15, 2021SNEX↓ Sell$222K
Oct 13, 2021SNEX↓ Sell$337K
Oct 11, 2021SNEX↓ Sell$780K
Oct 6, 2021SNEX↓ Sell$1.4M
Oct 4, 2021SNEX↓ Sell$986K
Sep 10, 2021SNEX↓ Sell$1.4M
May 20, 2021SNEX↓ Sell$1.1M
May 12, 2021SNEX↓ Sell$685K
Jan 19, 2021SNEX↓ Sell$1.2M
Dec 9, 2020SNEX↓ Sell$340K
Jun 18, 2018INTL↓ Sell$1.5M
Jun 6, 2018INTL↓ Sell$10K
Nov 23, 2016INTL↓ Sell$1.2M
May 11, 2015INTL↓ Sell$1.1M
Mar 5, 2015INTL↓ Sell$580K
Feb 19, 2015INTL↓ Sell$500K
Feb 13, 2015INTL↓ Sell$460K
Dec 19, 2014INTL↓ Sell$601K
Sep 10, 2013INTL↓ Sell$229K
Aug 26, 2013INTL↓ Sell$71K
Jul 17, 2013INTL↓ Sell$278K
Jul 11, 2013INTL↓ Sell$32K
Jun 13, 2013INTL↓ Sell$55K
Jun 10, 2013INTL↓ Sell$93K
Mar 8, 2013INTL↓ Sell$183K
Mar 6, 2013INTL↓ Sell$50K
Feb 27, 2013INTL↓ Sell$26K
Jan 14, 2011INTL↓ Sell$375K
Nov 30, 2009IAAC↓ Sell$340K
Sep 8, 2008IAAC↓ Sell$7K
Sep 5, 2008IAAC↓ Sell$391K
Aug 28, 2008IAAC↓ Sell$284K
Jul 28, 2008IAAC↓ Sell$289K
Nov 6, 2007IAAC↓ Sell$300K
May 27, 2005IAAC↑ Buy$24K

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 Sean Michael Oconnor's insider trades

Sean Michael Oconnor is Executive Vice-Chairman-Board at StoneX Group (SNEX). Since May 27, 2005, Sean has reported 1 open-market purchase worth $24K and 46 sales worth $98.2M on SEC Form 4. In the last 12 months: 4 sales ($65.6M).

Their filings also include option exercises (27 filings), grants and awards (21 filings), gifts (12 filings), shares withheld for taxes (2 filings). 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.