DUFFY TERRENCE A (Chairman and CEO) sold 27.0% of their position (15K shares) of CME GROUP INC. on the open market
Open‑market sale worth $4.12M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 2 sales
Filed: 9/11/2026ACC: 0001212809-26-000006
DirectorOfficer· Chairman and CEO
Since Sep 2018
-15K
Net shares
Net seller
$4.12M
Total sold
2
Open market trades
0B · 2S
2
Total transactions
15K disposed
Non-Derivative Transactions2
Common Stock Class A
Direct
Shares
−14.37K
Price / share
$274.41
Trade value
$3.94M
% of position
25.8%
9/10/2026
55.63K→41.26K
Common Stock Class A
Direct
Shares
−628.00
Price / share
$275.03
Trade value
$172.72K
% of position
1.5%
9/10/2026
41.26K→40.63K
Total
Net shares
−15K
Net value
-$4.12M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Class A Direct | 9/10/2026 | S · Sale | −14.37K | $274.41 | $3.94M | 25.8% | 55.63K | 41.26K |
| Common Stock Class A Direct | 9/10/2026 | S · Sale | −628.00 | $275.03 | $172.72K | 1.5% | 41.26K | 40.63K |
| Total | −15K | -$4.12M | ||||||
Derivative Transactions0
No derivative transactions reported