Maurer Mark Lowry Insider Trades & Stock Holdings

Chief Risk Officer · StoneX Group Inc. · Latest filing Oct 12, 2026

Maurer Mark Lowry, Chief Risk Officer at StoneX Group Inc. has 3 Form 4 trades on file since Jun 15, 2026. Open-market activity: 0 purchases ($0) and 2 sales ($4.74M), net -$4.74M. Latest filing: disposed of 52.95K shares of $SNEX on Oct 12, 2026 at $60.35.

Trades on file

3

Open-market bought

$0

Open-market sold

$4.74M

Net open-market

-$4.74M

Latest filing

Oct 12, 2026

All insider trades by Maurer Mark Lowry

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Oct 12, 2026	$SNEX	Sell (Open-market sale) 10b5-1	52.95K	$60.35	$3.20M						Chief Risk Officer		Read
Jun 16, 2026	$SNEX	Sell (Open-market sale) 10b5-1	11.54K	$133.63	$1.54M			+4.6%	-15.9%				—
Jun 15, 2026	$SNEX	Sell (Option exercise)	46.25K	$0	—			+2.3%	-15.0%				—

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Maurer Mark Lowry traded

• $SNEX

Frequently asked questions

Has Maurer Mark Lowry been buying or selling stock?

Maurer Mark Lowry has 0 open-market purchases and 2 open-market sales on file, net -$4.74M. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Maurer Mark Lowry's latest insider trade?

disposed of 52.95K shares of $SNEX on Oct 12, 2026 at $60.35.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.