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Data sources

Public disclosures only. Scores flag unusual patterns and are not evidence of wrongdoing. Not investment advice.

RH CHAIN…
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
01Overview02Follow the Money03Daily Brief04Live05Congress06Corporate Insiders07Government Money08Political Influence09Institutions10Washington Network11Follow the Power12Disclosure Clock13AI Investigator14Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
Data sources
SEC FORM 49m ago
HOUSE PTR9m ago
SEC 13F9m ago
ROBINHOOD CHAIN9m ago
SEC FORM 4/Tax withholdingVerified data

Sprague Suzanne reported CME

COO & Global Head of Clearing · CME GROUP INC. · Common Stock Class A

Side
F
Value
$76K
Shares
275
Price
$275.09
Executed
Sep 15, 2026
Disclosed
Sep 17, 2026
Disclosure timeline2 days from execution to publication · legal deadline 2 business days
Sep 15 executedSep 17, 2026 disclosed

CME · daily

Yahoo Finance chart API
▲Execution▼Disclosure●Material company filing●Other disclosed buy●Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.

Insider Score

Experimental signal
12/ 100 · ROUTINE
Methodology →
  • Transaction type0 / 20

    Tax withholding — administrative, little informational value

  • Relative size+4 / 25

    $76K reported value · 1.7% of prior position

  • Filing timing0 / 15

    Disclosed 2 business days after execution (deadline: 2)

  • Historical behavior+8 / 15

    First recorded trade by this actor in this security

  • Frequency & clustering0 / 15

    No clustered activity in the dataset

  • Market events0 / 10

    No material company filing within 60 days after the trade

    • The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.

    Other disclosed activity · CME

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    43
    WJ
    Winkler JulieSr MD Chief Commercial Officer
    CMECME GROUP INC.
    Open-market sale
    		SELL$3.08M
    10.1K sh
    		Nov 2, 2026Nov 2, 2026
    traded Nov 2, 2026
    		+0dSEC FORM 4

    Evidence

    39
    CS
    Cutinho SunilChief Information Officer
    CMECME GROUP INC.
    Open-market sale
    		SELL$1.49M
    5,000 sh
    		Oct 27, 2026Oct 27, 2026
    traded Oct 27, 2026
    		+0dSEC FORM 4

    Evidence

    9
    MC
    Marchese John CliffordSr MD, General Counsel
    CMECME GROUP INC.
    Tax withholding
    		F$13K
    47 sh
    		Sep 15, 2026Sep 17, 2026
    traded Sep 15, 2026
    		+2dSEC FORM 4

    Evidence

    9
    MC
    Marchese John CliffordSr MD, General Counsel
    CMECME GROUP INC.
    Tax withholding
    		F$16K
    57 sh
    		Sep 15, 2026Sep 17, 2026
    traded Sep 15, 2026
    		+2dSEC FORM 4

    Evidence

    9
    MC
    Marchese John CliffordSr MD, General Counsel
    CMECME GROUP INC.
    Tax withholding
    		F$14K
    50 sh
    		Sep 15, 2026Sep 17, 2026
    traded Sep 15, 2026
    		+2dSEC FORM 4

    Evidence

    9
    MC
    Marchese John CliffordSr MD, General Counsel
    CMECME GROUP INC.
    Tax withholding
    		F$12K
    44 sh
    		Sep 16, 2026Sep 17, 2026
    traded Sep 16, 2026
    		+1dSEC FORM 4

    Evidence

    12
    SS
    Sprague SuzanneCOO & Global Head of Clearing
    CMECME GROUP INC.
    Tax withholding
    		F$88K
    320 sh
    		Sep 15, 2026Sep 17, 2026
    traded Sep 15, 2026
    		+2dSEC FORM 4

    Evidence

    12
    FL
    Fitzpatrick LynnePresident and CFO
    CMECME GROUP INC.
    Tax withholding
    		F$98K
    359 sh
    		Sep 16, 2026Sep 17, 2026
    traded Sep 16, 2026
    		+1dSEC FORM 4

    Evidence

    9
    MC
    Marchese John CliffordSr MD, General Counsel
    CMECME GROUP INC.
    Tax withholding
    		F$12K
    43 sh
    		Sep 15, 2026Sep 17, 2026
    traded Sep 15, 2026
    		+2dSEC FORM 4

    Evidence

    23
    SS
    Sprague SuzanneCOO & Global Head of Clearing
    CMECME GROUP INC.
    Grant or award
    		A$788K
    2,864 sh
    		Sep 15, 2026Sep 17, 2026
    traded Sep 15, 2026
    		+2dSEC FORM 4

    Evidence

    12
    SS
    Sprague SuzanneCOO & Global Head of Clearing
    CMECME GROUP INC.
    Tax withholding
    		F$84K
    308 sh
    		Sep 16, 2026Sep 17, 2026
    traded Sep 16, 2026
    		+1dSEC FORM 4

    Evidence

    12
    SS
    Sprague SuzanneCOO & Global Head of Clearing
    CMECME GROUP INC.
    Tax withholding
    		F$68K
    249 sh
    		Sep 15, 2026Sep 17, 2026
    traded Sep 15, 2026
    		+2dSEC FORM 4

    Evidence

    22
    FL
    Fitzpatrick LynnePresident and CFO
    CMECME GROUP INC.
    Grant or award
    		A$1.12M
    4,088 sh
    		Sep 15, 2026Sep 17, 2026
    traded Sep 15, 2026
    		+2dSEC FORM 4

    Evidence

    12
    MF
    McCourt Timothy FrancisSr MD Global Head Equity & FX
    CMECME GROUP INC.
    Tax withholding
    		F$99K
    364 sh
    		Sep 16, 2026Sep 17, 2026
    traded Sep 16, 2026
    		+1dSEC FORM 4

    Evidence

    23
    MF
    McCourt Timothy FrancisSr MD Global Head Equity & FX
    CMECME GROUP INC.
    Grant or award
    		A$713K
    2,592 sh
    		Sep 15, 2026Sep 17, 2026
    traded Sep 15, 2026
    		+2dSEC FORM 4

    Evidence

    12
    FL
    Fitzpatrick LynnePresident and CFO
    CMECME GROUP INC.
    Tax withholding
    		F$126K
    457 sh
    		Sep 15, 2026Sep 17, 2026
    traded Sep 15, 2026
    		+2dSEC FORM 4

    Evidence

    20
    MC
    Marchese John CliffordSr MD, General Counsel
    CMECME GROUP INC.
    Grant or award
    		A$216K
    784 sh
    		Sep 15, 2026Sep 17, 2026
    traded Sep 15, 2026
    		+2dSEC FORM 4

    Evidence

    12
    MF
    McCourt Timothy FrancisSr MD Global Head Equity & FX
    CMECME GROUP INC.
    Tax withholding
    		F$83K
    302 sh
    		Sep 15, 2026Sep 17, 2026
    traded Sep 15, 2026
    		+2dSEC FORM 4

    Evidence

    12
    MF
    McCourt Timothy FrancisSr MD Global Head Equity & FX
    CMECME GROUP INC.
    Tax withholding
    		F$91K
    330 sh
    		Sep 15, 2026Sep 17, 2026
    traded Sep 15, 2026
    		+2dSEC FORM 4

    Evidence

    12
    MF
    McCourt Timothy FrancisSr MD Global Head Equity & FX
    CMECME GROUP INC.
    Tax withholding
    		F$93K
    338 sh
    		Sep 15, 2026Sep 17, 2026
    traded Sep 15, 2026
    		+2dSEC FORM 4

    Evidence

    Evidence

    Verified data

    Read directly from the primary public document; every field below is as reported by the filer.

    Source

    Document
    SEC Form 4
    Publisher
    U.S. Securities and Exchange Commission (EDGAR)
    Document ID
    0001914409-26-000003
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Sep 15, 2026
    Published
    Sep 17, 2026
    Ingested by INSIDER
    Nov 5, 02:16 UTC
    Last re-read
    Nov 5, 02:16 UTC

    Extracted facts

    Filer
    Sprague Suzanne
    Role
    COO & Global Head of Clearing
    Transaction
    Tax withholdingAs filed: “F”
    Asset
    CME GROUP INC.
    Ticker
    CME
    Shares
    275
    Price per share
    $275.09
    Value
    $75,650
    Execution date (reported)
    Sep 15, 2026
    Owned after transaction
    16.2K shares
    Days from execution to publication
    2

    Calculation

    Value = shares × reported price per share

    • Shares: 275
    • Price: $275.09

    = $75,650

    What this establishes

    Sprague Suzanne filed this Form 4 reporting a tax withholding of CME on Sep 15, 2026. It became public on Sep 17, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.

    Extraction

    Method
    Form 4 XML
    Confidence
    1.00
    COO & Global Head of Clearing
    Sprague Suzannecik:0001914409
    Issuer
    CME GROUP INC.cik:0001156375

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.