Arkolith/Insider Trading/CME/Form 4

Fitzpatrick Lynne

President and CFOCME GROUP INC. (CME) · full profile →Form 4 · filed Sep 17, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
3
3 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Sep 16, 2025Tax withholding(F)379$259.83$98K21K
Sep 15, 2025Tax withholding(F)639$258.83$165K17K
Sep 15, 2025Grant(A)4K$258.83$1.1M21K

Transaction Codes

F
Shares withheld for taxes
A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001915955-25-000005) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML