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Insider Trading

Bradley C Trenkle Net Worth

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Last Updated: 4 months, 1 week ago

Bradley C Trenkle has an estimated net worth of at least $10.6 million*, as of Oct. 22, 2025. They own 47,829 shares of GRMN stock.

Bradley C Trenkle $GRMN SEC Form 4 Insider Trading

Bradley C Trenkle has filed a total of 0 insider trades in $GRMN since 2021. We estimate that they now own 47,829 shares of $GRMN, worth an estimated $10.6 million.



Insider Trading at $GRMN

There have been a total of 117 insider trades reported at $GRMN since 2021, with 0 shares purchased and 873,364 shares sold. The most active insider traders in $GRMN stock have been Clifton A Pemble, Douglas G. Boessen, and Patrick Desbois. The most recent trade was a sale of 10,448 shares reported by CLIFTON A PEMBLE (President and CEO), made on Feb 26, 2026.



History of Insider Stock Trades by Bradley C Trenkle

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




$GRMN 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.