DUFFY TERRENCE A (Chairman and CEO) sold 38.6% of their position (35K shares) of CME GROUP INC. on the open market
Open‑market sale worth $10.45M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 2 sales
Filed: 5/18/2026ACC: 0001212809-26-000004
DirectorOfficer· Chairman and CEO
Since Sep 2018
-35K
Net shares
Net seller
$10.45M
Total sold
2
Open market trades
0B · 2S
2
Total transactions
35K disposed
Non-Derivative Transactions2
Common Stock Class A
Direct
Shares
−26K
Price / share
$298.14
Trade value
$7.75M
% of position
28.7%
5/15/2026
90.63K→64.63K
Common Stock Class A
Direct
Shares
−9K
Price / share
$299.58
Trade value
$2.70M
% of position
13.9%
5/15/2026
64.63K→55.63K
Total
Net shares
−35K
Net value
-$10.45M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Class A Direct | 5/15/2026 | S · Sale | −26K | $298.14 | $7.75M | 28.7% | 90.63K | 64.63K |
| Common Stock Class A Direct | 5/15/2026 | S · Sale | −9K | $299.58 | $2.70M | 13.9% | 64.63K | 55.63K |
| Total | −35K | -$10.45M | ||||||
Derivative Transactions0
No derivative transactions reported