Insider Trading

John W. Pietrowicz Net Worth

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Last Updated: 2 months, 3 weeks ago

John W. Pietrowicz has an estimated net worth of at least $13.6 million*, as of Oct. 29, 2025. They own 51,867 shares of CME stock.

John W. Pietrowicz $CME SEC Form 4 Insider Trading

John W. Pietrowicz has filed a total of 0 insider trades in $CME since 2021. We estimate that they now own 51,867 shares of $CME, worth an estimated $13.6 million.



Insider Trading at $CME

There have been a total of 158 insider trades reported at $CME since 2021, with 60,214 shares purchased and 379,233 shares sold. The most active insider traders in $CME stock have been Terrence A Duffy, Hilda Harris Piell, and Timothy Francis Mccourt. The most recent trade was a purchase of 251 shares reported by WILLIAM R SHEPARD (None), made on Dec 30, 2025.



History of Insider Stock Trades by John W. Pietrowicz

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
No Trades Available - - - -




$CME Executives and Stock Owners with Insider Trades



*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.