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Michael G. Dennis, CME Group tax withholding and grant
Officer, SEC Form 4, filed on September 17, 2026
+2,044 sharesnet change in holding. Not an open-market purchase or sale
- Transaction date
- Sep 15 to Sep 16
- Shares held after
- 10,682Direct ownership
- Change in holding
- +23.66%From the transactions in the filing
- Filing rows
- 3None is a purchase or sale
Price context
CME daily close, Apr 23 to October 23, 2026$305.98$218.58
Daily close
Grants, options, tax
- Transaction price
- Not reportedNot an open-market trade
- Close on trade date
- $272.46September 16, 2026
- Latest close
- $305.71October 23, 2026
- Since the trade
- +12.20%vs the close on trade date
Transactions in the filing
DateTransactionSecuritySharesPriceAmountAfter
Grant
Class A common stockDirect
2,592
$275.09
$713,033
11,230
Tax withholding
Class A common stockDirect
274
$275.09
$75,375
10,956
Tax withholding
Class A common stockDirect
274
$272.46
$74,654
10,682
Recent filings at CME Group
Full historyPersonTransactionAmount or sharesDate