Summary
Updated Aug 30, 2026
Thomas Stocker is President, Gentherm Tech. of Gentherm Inc (THRM). 4 SEC Form 4 filings on record going back to 2024, most recently on 26 March 2026. Most recent open-market trade: sold $56K of THRM on 11 December 2024. Lifetime open-market sales: $56K.
Recent Transactions
6Every recent SEC Form 4 transaction Thomas Stocker has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Thomas Stocker go back to 2024: 4 primary Form 4 filings, an average of 1.3 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Thomas Stocker files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Wayne S. Kauffman III - $203K of THRM open-market activity in the last 12 months
- Breisacher Nicholas - $40K of THRM open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Thomas Stocker?
Thomas Stocker is a corporate insider, tracked as President, Gentherm Tech. of Gentherm Inc (THRM). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Thomas Stocker last file a Form 4?
The most recent primary Form 4 on record is dated 26 March 2026, one of 4 filings going back to 2024.
Has Thomas Stocker been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($56K) across all tracked filings.
Where can I see all of Thomas Stocker's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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