PIELL HILDA HARRIS

PrivateCIK: 1409789
Location

CHICAGO, IL

PIELL HILDA HARRIS (Sr MD & Chief HR Officer) sold 17.2% of their position (5.75K shares) of CME GROUP INC. on the open market

Open‑market sale worth $1.75M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderPIELL HILDA HARRISCIK 1409789
IssuerCME GROUP INC.CIK 1156375
Officer· Sr MD & Chief HR Officer
Since Sep 2018
-5.75K
Net shares
Net seller
$1.75M
Total sold
1
Open market trades
0B · 1S
1
Total transactions
5.75K disposed
Non-Derivative Transactions1

Common Stock Class A

Direct
S · Sale

Shares

5.75K

Price / share

$304.63

Trade value

$1.75M

% of position

17.2%
5/18/2026
33.45K27.70K
Total

Net shares

5.75K

Net value

-$1.75M

Derivative Transactions0
No derivative transactions reported
PIELL HILDA HARRIS — Insider Transaction (Form 4) Filed May 19, 2026 | Finecho