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CME Group Director Elizabeth A. Cook Sells $140K in Class A Shares

Low SignificanceSeptember 15, 2026 at 12:41:42 AM UTC

CME GROUP INC.

$CME4CIK: 0001156375

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Filing Summary

Insider Sale Alert: CME Group Inc. ($CME)

Insider: Cook Elizabeth A (Director) • Transaction: Sold 500 shares of Common Stock Class A at $280.11/share • Total Value: $140,055.00 • Ownership Post-Transaction: 17,916 shares (Indirect via Trust) • Filing Date: 2026-09-15

Comprehensive Analysis

Insider Transaction Summary

  • Company: CME Group Inc. (NASDAQ: CME)
  • Insider: Elizabeth A. Cook, Director
  • Date of Transaction: September 14, 2026
  • Transaction Type: Open market sale (Code: S)
  • Shares Sold: 500 shares of Class A Common Stock
  • Execution Price: $280.11 per share
  • Gross Proceeds: $140,055.00
  • Post-Transaction Holdings: 17,916 shares held indirectly through a Trust (in addition to 20 shares held in a Joint Account).

Significance & Context

This disposition represents a minor adjustment (under 3%) of Director Elizabeth A. Cook's indirect holdings in CME Group Inc. Given the relatively small dollar value ($140,055) and modest percentage of overall holdings sold, this transaction carries low trading significance and appears routine.

Topics:#CMEGroup#CME#InsiderTrading#Form4#StockMarket

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