CME

CME GROUP INC.

Latest Form 4:Purchase$78KbySHEPARD WILLIAM R (Director) · filed Jun 29, 2026

CME GROUP INC. (CME) has 57 SEC Form 4 filings (111 transaction rows) in the rolling window, disclosed by 12 distinct insiders. Most recent filing: Jun 29, 2026.

The most active filer is Director SHEPARD WILLIAM R with 4 filings. Insiders have net sold $17.3M over the trailing 6 months.

  • Industry:Financial - Data & Stock Exchanges
  • CEO:Terrence A. Duffy
  • Employees:3,875
  • HQ:Chicago, IL, US
  • IPO:2002-12-06

Insider Buying

$661K

reported purchases (SEC code P)

Insider Selling

$27.1M

reported sales (SEC code S)

Unique Insiders

12

in the rolling window

Market Cap

$103.5B

latest known value

Source
SHEPARD WILLIAM RFirst in 3 months
Purchase$78KJun 29SEC ↗
Piell Hilda HarrisFirst filing
Sale$1.8MMay 19SEC ↗
DUFFY TERRENCE AFirst in 5 months
Sale$10.4MMay 18SEC ↗
Purchase$437KMar 30SEC ↗
Sale$2.1MMar 23SEC ↗
Vroman KenFirst filing
Sale$1.6MMar 12SEC ↗
Cook Elizabeth AFirst filing
Sale$320KMar 9SEC ↗
Durkin Bryan TFirst filing
Sale$1.3MFeb 23SEC ↗
GEPSMAN MARTIN JFirst filing
Sale$92KFeb 20SEC ↗
Suskind DennisFirst filing
Sale$224KFeb 9SEC ↗
SHEPARD WILLIAM RFirst in 3 months
Purchase$73KJan 2SEC ↗
DUFFY TERRENCE AFirst filing
Sale$6.7MDec 15SEC ↗
Sammann DerekFirst filing
Sale$2.0MNov 21SEC ↗
Sale$264KNov 4SEC ↗
SHEPARD WILLIAM RFirst filing
Purchase$73KSep 26SEC ↗
Sale$103KSep 18SEC ↗
Sale$98KSep 17SEC ↗
Marcus Jonathan LFirst filing
Sale$97KSep 17SEC ↗

Congress trading CME

See timeline →
  • DRep. Gilbert CisnerosSale$1,001 - $15,0002026-06-16

STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.

Related companies

CME GROUP INC. is in the Finance & Insurance sector.