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sellNotable cluster of 6

Derek Sammann sold $1.3M of CME

Sr MD Gl Hd Commodities Mkts at CME GROUP INC.. 4,650 shares at an average of $280.61, traded May 5, 2025, filed May 7, 2025.

Warning score
65
Value
$1.3M
4,650 shares
Holdings after
8,336
-28% from before
From 52-week low
+37%
low $196.43, close $269.47
From 52-week high
0%
high $269.47, as of May 5, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $1.3M at market
    +25
  • Share of holdings sold
    Sold 28% of holdings
    +10
  • Cluster
    6 insiders selling within 14 days
    +15

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 -3.7%, 3m -0.8%, 6m -5.0%.

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 13, 2026 · close 278.03
Since filing May 7, 2025: +2.4%SPY +40.9% · excess -38.6%

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 0001156375-25-000118, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 18, 2025JOther
Common Stock Class A
-2,175$0.00$09,417May 7, 2025
Mar 18, 2025JOther
Common Stock Class Aindirect: by Trust
+2,175$0.00$016,789May 7, 2025
May 5, 2025SOpen-market sale
Common Stock Class Aindirect: by Trust
-2,175$280.63$610k14,614May 7, 2025
May 5, 2025SOpen-market sale
Common Stock Class Aindirect: by Spouse
-2,475$280.60$694k8,336May 7, 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.

Derek Sammann sold $1.3M of CME | InsiderTell