Summary
Updated Aug 31, 2026
Dennis M. Fenton files SEC Form 4 reports at First Tracks Biotherapeutics, Inc. (TRAX). 7 SEC Form 4 filings on record going back to 2025, most recently on 17 June 2026. Most recent open-market trade: sold $72K of ANAB on 18 June 2025. Lifetime open-market sales: $72K.
Recent Transactions
3Every recent SEC Form 4 transaction Dennis M. Fenton has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Dennis M. Fenton go back to 2025: 7 primary Form 4 filings, an average of 3.5 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 Dennis M. Fenton 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.
- EcoR1 Capital, LLC - $65.00M of TRAX 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 Dennis M. Fenton?
Dennis M. Fenton is a corporate insider of First Tracks Biotherapeutics, Inc. (TRAX). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Dennis M. Fenton submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Dennis M. Fenton been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($72K) across all tracked filings.
Where can I see all of Dennis M. Fenton'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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