LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
Reporting ownerCIK 0001409789

Hilda Harris Piell

4 transactions in one company, from November 7, 2025 to May 18, 2026.

Transactions
41 company
Bought · P
$0open market
Sold · S
$1.8Mopen market
Net
−$1.8Mnet selling

By company

Where this insider traded.

CompanyTickerTradesBoughtSold
CME GROUP INC.CME4—$1.8M

All transactions

4 in total, newest filings first.

CompanyTickerInsiderDateCodeSharesPriceValue
CME GROUP INC.CMEHilda Harris PiellChiefMay 18S5,753$304.63$1.8M
CME GROUP INC.CMEHilda Harris PiellChiefMar 15F3,039$311.40$946K
CME GROUP INC.CMEHilda Harris PiellChiefMar 15A7,076$311.40$2.2M
CME GROUP INC.CMEHilda Harris PiellChiefNov 7G973$0.00—