Updated: May 19, 2026

David W Heinzmann

THRMGentherm IncSEC CIK: 0001279765
Estimated Net Worth
$56.8 Million0.0%vs Last Year
Last Updated: May 19, 2026 11:12 PM EST

Transaction Summary

Total Transactions99
Buy-Sell Ratio0.60
Buy Transactions36
Sell Transactions60

Transaction Volume

Total Volume$36.89M
Net Volume-$31.14M
Buy Volume$2.87M
Sell Volume$34.01M

Trade Analysis

AVG Trade Size$372.59K
Largest Trade$2.9M
Most Active MonthApr
Most Active Year2024

Trading Sentiment

OverallBearish
Recent TradeBuying
Last 90 Days0 Trades
ConvictionNone

Net Worth & Trading Activity Over Time

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Monthly Trading Pattern

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Past Insider Trading and Trends

David W Heinzmann has an estimated net worth of $56.8 Million. This is based on reported shares across multiple companies, which include LITTELFUSE INC /DE, Gentherm Inc, and PULSE ELECTRONICS CORP.



2010 was David W Heinzmann's most active year for acquiring shares with 14 total transactions. David W Heinzmann's most active month to acquire stocks was the month of March. 2010 was David W Heinzmann's most active year for disposing of shares, totalling 32 transactions. David W Heinzmann's most active month to dispose stocks was the month of October. 2023 saw David W Heinzmann paying a total of $3,709,773.90 for 65,721 shares, this is the most they've acquired in one year. In 2020 David W Heinzmann cashed out on 74,466 shares for a total of $8,472,450.04, their largest year based on trade value.

Holdings & Transactions

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