CME Group Stock Insider Power
Based on the 100 latest insides trades, we have calculated the insider power to be negative at -70.12. In total, the insiders bought 17.28M and sold 176.86K CME shares in the last 100 trades. The insider score can be negative despite buy/sell ratio being positive. The score focuses on the quality of the trades.
Insider Power
|
-70.12 |
| ● Buy | 17.28M shares |
| ● Sell | 176.86K shares |
|
35% Buy Activity
Moderate Negative Correlation
|
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Historical Insider Trades
| Date | Type | Person | Role | Amount |
|---|---|---|---|---|
|
Mar 15, 2026 Sell |
Vroman Ken Chief Transformation Officer |
3 135 Value: $976.2K |
||
|
Mar 15, 2026 Buy |
Winkler Julie Sr Md Chief Commercial Officer |
8 256 Value: $2.57M |
||
|
Mar 15, 2026 Sell |
Winkler Julie Sr Md Chief Commercial Officer |
3 658 Value: $1.14M |
||
|
Mar 15, 2026 Buy |
Sammann Derek Sr Md Gl Hd Commodities Mkts |
8 256 Value: $2.57M |
||
|
Mar 15, 2026 Sell |
Sammann Derek Sr Md Gl Hd Commodities Mkts |
3 627 Value: $1.13M |
||
|
Mar 15, 2026 Buy |
Fitzpatrick Lynne President And CFO |
5 504 Value: $1.71M |
||
|
Mar 15, 2026 Sell |
Fitzpatrick Lynne President And CFO |
76 Value: $23.7K |
||
|
Mar 15, 2026 Sell |
Tobin Jack J Md Chief Accounting Officer |
179 Value: $55.7K |
||
|
Mar 12, 2026 Sell |
Vroman Ken Chief Transformation Officer |
5 160 Value: $1.59M |
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|
Mar 11, 2026 Sell |
Tobin Jack J Md Chief Accounting Officer |
105 Value: $0 |
||
|
Mar 06, 2026 Sell |
Cook Elizabeth A Director |
1 000 Value: $320.0K |
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|
Feb 23, 2026 Sell |
Durkin Bryan T Director |
4 200 Value: $1.30M |
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|
Feb 20, 2026 Sell |
Gepsman Martin J Director |
300 Value: $91.8K |
||
|
Feb 06, 2026 Sell |
Suskind Dennis Director |
748 Value: $224.4K |
||
|
Dec 31, 2025 Sell |
Duffy Terrence A Chairman And CEO |
10 210 Value: $2.79M |
||
|
Dec 30, 2025 Buy |
Shepard William R Director |
11 Value: $3K |
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|
Dec 30, 2025 Buy |
Shepard William R Director |
251 Value: $69.9K |
||
|
Dec 11, 2025 Sell |
Duffy Terrence A Chairman And CEO |
11 911 Value: $3.22M |
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|
Dec 11, 2025 Sell |
Duffy Terrence A Chairman And CEO |
13 089 Value: $3.52M |
||
|
Nov 20, 2025 Sell |
Sammann Derek Sr Md Gl Hd Commodities Mkts |
1 314 Value: $362.3K |
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|
Nov 20, 2025 Sell |
Sammann Derek Sr Md Gl Hd Commodities Mkts |
5 886 Value: $1.62M |
||
|
Nov 07, 2025 Sell |
Piell Hilda Harris Sr Md & Chief Hr Officer |
973 Value: $0 |
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|
Nov 06, 2025 Buy |
Sammann Derek Sr Md Gl Hd Commodities Mkts |
2 300 Value: $624.3K |
||
|
Nov 06, 2025 Sell |
Sammann Derek Sr Md Gl Hd Commodities Mkts |
2 300 Value: $0 |
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|
Nov 03, 2025 Sell |
Ford Harold Eugene Jr. Director |
1 000 Value: $263.5K |
About Insider Power
Insider Power is a proprietary algorithm developed by StockInvest.us to evaluate the significance of insider transactions. The calculation considers the size, type, and timing of transactions, as well as the insider’s role within the company.
It is important to note that, in general, there is little to no correlation between insider transactions and short-term stock price movements. In one of our studies, only 0.22%* of stocks with insider activity showed a measurable correlation — and even then, it was unclear whether the effect was caused by insider actions or simply by the stock’s broader trend.
While our algorithms are designed to highlight potentially meaningful signals, these cannot be regarded as statistically significant on their own. Insider trading activity should therefore be seen as informative rather than as direct trading guidance. The Insider Power metric was created to present this information in a clearer and more accessible way, helping investors better understand the possible context of insider activity.
* October 6th, 2025 - Tested on 5562 stocks
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