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sellWeak cluster of 1010b5-1 plan

William J Dunaway sold $7.1M of SNEX

Chief Financial Officer at StoneX Group Inc.. 64,017 shares at an average of $110.46, traded May 15, 2026, filed May 18, 2026.

Warning score
32
Value
$7.1M
64,017 shares
Holdings after
273,586
-19% from before
From 52-week low
+102%
low $36.42, close $73.47
From 52-week high
-10%
high $81.28, as of May 15, 2026

Score components

  • Role
    CFO
    +22
  • Trade size
    $7.1M at market
    +25
  • Share of holdings sold
    Sold 19% of holdings
    +5
  • Cluster
    10 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m +19.7%, 3m -7.4%, 6m -.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

SNEXOct 12, 2026 · close 60.38
Since filing May 18, 2026: -18.3%SPY +5.9% · excess -24.1%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001405955-26-000003, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 15, 2026MOption exercise
Common Stock10b5-1
+84,375$13.34$1.1M337,603May 18, 2026
May 15, 2026SOpen-market sale
Common Stock10b5-1
-64,017$110.46$7.1M273,586May 18, 2026
May 15, 2026MOption exercise
Stock Optionsderivative10b5-1
-84,375$0.00$0590,625May 18, 2026

Related signals

Other insiders at StoneX Group Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
Pro nowfree Oct 20, 2026
SNEXsell 210b5-1
StoneX Group Inc.
Sean Michael Oconnor
Executive Vice-Chairman-Board
$4.6M
76,148 shares
-4%
30Weak
SNEXsell 510b5-1
StoneX Group Inc.
Philip Andrew Smith
Chief Executive Officer
$3.7M
56,250 shares
-7%
30Weak
SNEXsell 410b5-1
StoneX Group Inc.
Abigail H Perkins
Chief Information Officer
$614k
8,924 shares
-9%
40Moderate
SNEXsell 410b5-1
StoneX Group Inc.
Diego Rotsztain
Chief Governance/Legal Officer
$3.5M
50,625 shares
-59%
23Weak
SNEXsell 410b5-1
StoneX Group Inc.
Mark Lowry Maurer
other
$7.0M
103,092 shares
-34%
32Weak
SNEXsell 410b5-1
StoneX Group Inc.
William J Dunaway
Chief Financial Officer
$6.4M
96,490 shares
-16%
18Weak
SNEXsell 510b5-1
StoneX Group Inc.
Mark Lowry Maurer
other
$3.5M
52,648 shares
-18%
9Weak
SNEXsell 410b5-1
StoneX Group Inc.
Abigail H Perkins
Chief Information Officer
$292k
4,500 shares
-4%
34Weak
SNEXbuy
StoneX Group Inc.
Dhamu R. Thamodaran
director
$161k
2,500 shares
+3%
20Weak
SNEXsell 710b5-1
StoneX Group Inc.
John Moore Fowler
director
$119k
1,575 shares
-1%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.