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sellNotable cluster of 6

Hilda Harris Piell sold $998k of CME

Sr MD & Chief HR Officer at CME GROUP INC.. 3,984 shares at an average of $250.47, traded Feb 27, 2025, filed Feb 28, 2025.

Warning score
60
Value
$998k
3,984 shares
Holdings after
27,046
-13% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Officer
    +15
  • Trade size
    $998k at market
    +25
  • Share of holdings sold
    Sold 13% of holdings
    +5
  • 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.

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 Feb 28, 2025: +16.5%SPY +33.6% · excess -17.1%

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 0001156375-25-000026, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 27, 2025SOpen-market sale
Common Stock Class A
-3,984$250.47$998k27,046Feb 28, 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%
23Weak
CMEbuy
CME GROUP INC.
William R Shepard
director
$72k
274 shares
+0%
56Moderate
CMEsell 4
CME GROUP INC.
Deborah J Lucas
director
$385k
1,500 shares
-31%
65Notable
CMEsell 5
CME GROUP INC.
Howard J Siegel
director
$2.6M
10,000 shares
-31%
75Notable
CMEsell 5
CME GROUP INC.
Terrence A Duffy
Chairman and CEO
$7.8M
30,000 shares
-36%
56Moderate
CMEsell 5
CME GROUP INC.
Suzanne Sprague
COO & Global Head of Clearing
$385k
1,500 shares
-16%
65Notable
CMEsell 3
CME GROUP INC.
Julie Winkler
Sr MD Chief Commercial Officer
$2.9M
11,592 shares
-35%
60Notable
CMEsell 3
CME GROUP INC.
Ken Vroman
Chief Transformation Officer
$1.3M
5,066 shares
-23%

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.

Hilda Harris Piell sold $998k of CME | InsiderTell