CME GROUP INCInsider Trading & SEC Form 4 Analysis
Latest CME SEC Form 4 activity, net insider flow, and the largest recent buyer or seller in one live view.
-$26.5M
Buys minus sales2026.06.25
Latest Form 430
Reporting entitiesSHEPARD WILLIAM R
$418.6KDUFFY TERRENCE A
$7.8MAutomated_Intelligence_Report :: CME
Latest CME insider trading filings show a bearish signal with -$26.5M in net open-market flow across 30 active insiders. The latest Form 4 activity was recorded on 2026.06.25, with SHEPARD WILLIAM R as the largest recent buyer and DUFFY TERRENCE A as the largest recent seller.
Market dynamics show a negative net capital flow of $26.48M when isolating open-market purchases versus open-market sales. Interestingly, a significant portion of the total volume is driven by the exercise of options or grants rather than open-market transactions, suggesting that insiders are currently prioritizing compensation-based equity accumulation or tax-related liquidation over voluntary portfolio rebalancing.
From a microstructural perspective, the landscape is fragmented. SHEPARD WILLIAM R led the buying pressure, while DUFFY TERRENCE A registered the largest single offload of shares. Continuous monitoring of these Tier-1 actors is essential, as their liquidity decisions often precede material corporate events or reflect an informed, asymmetric perspective on the future performance of CME.
$95.42M
USD NOMINAL VALUE30
UNIQUE C-SUITE ENTITIES2026.06.25
ISO_8601 FORMATAutomated_Queries :: Frequently Asked Questions
>When was the latest SEC Form 4 filed for CME?
The most recent insider transaction on record was filed on 2026.06.25. InsiderAlpha monitors EDGAR filings and updates this terminal as new Form 4 documents are published.
>How many corporate insiders are active in CME?
Our dataset currently tracks 30 distinct insiders with reported transactions for CME in the active reporting window.
>Is insider buying outweighing selling at CME?
Open-market selling volume ($27.15M) currently exceeds buying volume ($0.66M), indicating net liquidation by insiders.