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sellModerate cluster of 6

Phyllis M Lockett sold $295k of CME

director at CME GROUP INC.. 1,060 shares at an average of $277.88, traded May 19, 2025, filed May 20, 2025.

Warning score
54
Value
$295k
1,060 shares
Holdings after
3,108
-25% from before
From 52-week low
+35%
low $196.43, close $265.07
From 52-week high
-2%
high $271.63, as of May 19, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $295k at market
    +14
  • Share of holdings sold
    Sold 25% 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.

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 May 20, 2025: +5.9%SPY +33.5% · excess -27.6%

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 0001156375-25-000128, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 19, 2025SOpen-market sale
Common Stock Class A
-1,060$277.88$295k3,108May 20, 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%
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
$1.1M
3,291 shares
-31%
65Notable
CMEsell 3
CME GROUP INC.
Ken Vroman
Chief Transformation Officer
$1.6M
5,160 shares
-26%
44Moderate
CMEsell 5
CME GROUP INC.
Elizabeth A Cook
director
$320k
1,000 shares
-5%
55Moderate
CMEsell 3
CME GROUP INC.
Bryan T Durkin
director
$1.3M
4,200 shares
-9%
39Weak
CMEsell 4
CME GROUP INC.
Martin J Gepsman
director
$92k
300 shares
-1%
40Moderate
CMEsell 2
CME GROUP INC.
Dennis Suskind
director
$224k
748 shares
-22%

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.

Phyllis M Lockett sold $295k of CME | InsiderTell