Arkolith/Insider Trading/CME/Form 4

Fitzpatrick Lynne

President and CFOCME GROUP INC. (CME) · full profile →Form 4 · filed Mar 17, 2026
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
Mar 15, 2026Grant(A)6K$311.40$1.7M26K
Mar 15, 2026Tax withholding(F)2K$311.40$760K24K
Mar 15, 2026Tax withholding(F)76$311.40$24K24K

Transaction Codes

A
Grant / award
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001628280-26-018536) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML