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Insider Trading

Last Updated: 4 months, 1 week ago

John F North has an estimated net worth of at least $10.3 million*, as of Oct. 29, 2025. They own 730,000 shares of GRND stock.

John F North $GRND SEC Form 4 Insider Trading

John F North has filed a total of 0 insider trades in $GRND since 2021. Their most recent trade was a of shares, made on . Their largest trade was a of shares, made on . We estimate that they now own 730,000 shares of $GRND, worth an estimated $10.3 million.



Insider Trading at $GRND

There have been a total of 150 insider trades reported at $GRND since 2021, with 2.2 million shares purchased and 22.6 million shares sold. The most active insider traders in $GRND stock have been Zachary Katz, Austin J Balance, and Vandana Mehta-Krantz. The most recent trade was a sale of 375,000 shares reported by James Fu Bin Lu (None), made on Feb 04, 2026.



History of Insider Stock Trades by John F North

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




$GRND 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.