Arkolith/Insider Trading/CME/Form 4

Duffy Terrence A

Chairman and CEO, DirectorCME GROUP INC. (CME) · full profile →Form 4 · filed Dec 15, 2025
Net Selling
Open-Market Buys
$0
Open-Market Sells
$6.7M
Net Open-Market Flow
-$6.7M
Transactions
2
2 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Dec 11, 2025Sell(S)13K$269.10$3.5M78K
Dec 11, 2025Sell(S)12K$270.05$3.2M66K

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001628280-25-056950) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML