David Heinzmann Insider Profile
4 Followers
David Heinzmann, Director at Gentherm, holds 21.36K shares in Gentherm (Ticker: THRM), holds 59.65K shares in Littelfuse (Ticker: LFUS).
Profitable Transactions
6 out of 8 Profitable Transactions
Average Return
-1.10%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that David Heinzmann holds in companies
Most Profitable Insider Trade
The most profitable trade made by David Heinzmann
David Heinzmann's Trading History
Gentherm
May 15, 2026
Director
Uninformative Buy
―
$900.32K
Littelfuse
Aug 27, 2024
President & CEO, Director
Uninformative Sell
574.29K
$26.10M
List of latest transactions for each holding click on a transaction to see David Heinzmann's performance on stock
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David Heinzmann insider profile FAQ
What is the percentage of profitable transactions made by David Heinzmann?
The percentage of profitable transactions made by David Heinzmann is 75%.
What is the average return per transaction made by David Heinzmann?
The average return per transaction made by David Heinzmann is -1.10%.
What stocks does David Heinzmann hold?
David Heinzmann holds: THRM, LFUS stocks.
What was David Heinzmann’s latest transaction?
David Heinzmann latest transaction was an Uninformative Buy of ―.
What was David Heinzmann's most profitable transaction?
David Heinzmann’s most profitable transaction was an Informative Sell of LFUS stock on November 18, 2021. The return on the trade was 25.20%.
What is David Heinzmann's role in Gentherm?
David Heinzmann's role in Gentherm is Director.
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