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Insider Trading

Last Updated: 4 days, 9 hours ago

Michael Cloonan has an estimated net worth of at least $11.0 million*, as of July 2, 2025. They own 547,343 shares of SION stock.

Michael Cloonan $SION SEC Form 4 Insider Trading

Michael Cloonan has filed a total of 0 insider trades in $SION since 2021. We estimate that they now own 547,343 shares of $SION, worth an estimated $11.0 million.



Insider Trading at $SION

There have been a total of 8 insider trades reported at $SION since 2021, with 3.5 million shares purchased and 0 shares sold. The most active insider traders in $SION stock have been , , and . The most recent trade was a purchase of 60,000 shares reported by GP A, LLC TPG (None), made on Jun 27, 2025.



History of Insider Stock Trades by Michael Cloonan

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




$SION 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.