SHEPARD WILLIAM R purchased 137.4% of their position (1.47K shares) of CME GROUP INC. on the open market
Open‑market purchase worth $437.1K — a major conviction buy. The strongest form of insider conviction signal.
P · 2 purchases
Filed: 3/30/2026ACC: 0001628280-26-022028
+1.47K
Net shares
Net buyer
$437.1K
Total acquired
2
Open market trades
2B · 0S
2
Total transactions
1.47K acquired
Non-Derivative Transactions2
Common Stock Class A
Indirect
Shares
+1.41K
Price / share
$297.38
Trade value
$418.65K
% of position
0.5%
3/26/2026
258.71K→260.12K
Common Stock Class A
Direct
Shares
+62.06
Price / share
$297.38
Trade value
$18.46K
% of position
2.5%
3/26/2026
2.48K→2.54K
Total
Net shares
+1.47K
Net value
$437.10K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Class A Indirect | 3/26/2026 | P · Purchase | +1.41K | $297.38 | $418.65K | 0.5% | 258.71K | 260.12K |
| Common Stock Class A Direct | 3/26/2026 | P · Purchase | +62.06 | $297.38 | $18.46K | 2.5% | 2.48K | 2.54K |
| Total | +1.47K | $437.10K | ||||||
Derivative Transactions0
No derivative transactions reported