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sellWeak cluster of 210b5-1 plan

Jonathan L Marcus sold $97k of CME

Sr MD General Counsel at CME GROUP INC.. 376 shares at an average of $258.96, traded Sep 16, 2025, filed Sep 17, 2025.

Warning score
13
Value
$97k
376 shares
Holdings after
8,537
-4% from before
From 52-week low
+27%
low $196.43, close $250.12
From 52-week high
-10%
high $277.25, as of Sep 16, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $97k at market
    +10
  • Share of holdings sold
    Sold 4.2% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8
  • 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 +2.1%, 3m +4.8%, 6m +21.1%.

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.

CMEOct 9, 2026 · close 280.56
Since filing Sep 17, 2025: +11.1%SPY +19.6% · excess -8.6%

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 0001952996-25-000005, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 15, 2025FTax withholding
Common Stock Class A10b5-1
-259$258.83$67k6,449Sep 17, 2025
Sep 15, 2025AGrant or award
Common Stock Class A10b5-1
+2,464$258.83$638k8,913Sep 17, 2025
Sep 16, 2025SOpen-market sale
Common Stock Class A10b5-1
-376$258.96$97k8,537Sep 17, 2025
Sep 16, 2025FTax withholding
Common Stock Class A10b5-1
-294$259.83$76k8,243Sep 17, 2025

Related signals

Other insiders at CME GROUP INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
19Weak
CMEbuy
CME GROUP INC.
William R Shepard
director
$79k
293 shares
+0%
34Weak
CMEsell 2
CME GROUP INC.
Elizabeth A Cook
director
$140k
500 shares
-3%
68Notable
CMEsell 2
CME GROUP INC.
Terrence A Duffy
Chairman and CEO
$4.1M
15,000 shares
-27%
41Moderate
CMEbuy
CME GROUP INC.
William R Shepard
director
$78k
339 shares
+9%
53Moderate
CMEsell 2
CME GROUP INC.
Hilda Harris Piell
Sr MD & Chief HR Officer
$1.8M
5,753 shares
-17%
68Notable
CMEsell 2
CME GROUP INC.
Terrence A Duffy
Chairman and CEO
$10M
35,000 shares
-39%
32Weak
CMEbuy
CME GROUP INC.
William R Shepard
director
$437k
1,470 shares
+1%
45Moderate
CMEsell 310b5-1
CME GROUP INC.
Jonathan L Marcus
Sr MD General Counsel
$1.0M
3,291 shares
-31%
45Moderate
CMEsell 310b5-1
CME GROUP INC.
Jonathan L Marcus
Sr MD General Counsel
$1.1M
3,291 shares
-31%
65Notable
CMEsell 3
CME GROUP INC.
Ken Vroman
Chief Transformation Officer
$1.6M
5,160 shares
-26%

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.

Jonathan L Marcus sold $97k of CME | InsiderTell