COOK ELIZABETH A

PrivateCIK: 1643475
Location

CHICAGO, IL

COOK ELIZABETH A sold 5.3% of their position (1K shares) of CME GROUP INC. on the open market

Open‑market sale worth $320.0K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderCOOK ELIZABETH ACIK 1643475
IssuerCME GROUP INC.CIK 1156375
Director
Since Sep 2018
-1K
Net shares
Net seller
$320.0K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
1K disposed
Non-Derivative Transactions1

Common Stock Class A

Indirect
S · Sale

Shares

1K

Price / share

$320.00

Trade value

$320K

% of position

5.3%
3/6/2026
18.77K17.77K
Total

Net shares

1K

Net value

-$320K

Derivative Transactions0
No derivative transactions reported
COOK ELIZABETH A — Insider Transaction (Form 4) Filed Mar 9, 2026 | Finecho