Summary
Updated Aug 30, 2026
Denise A. Gammon is Director of TEJON RANCH CO (TRC). 5 SEC Form 4 filings on record going back to 2025, most recently on 15 July 2026.
Recent Transactions
5Every recent SEC Form 4 transaction Denise A. Gammon has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who have reported open-market trades at the same companies as Denise A. Gammon. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Geoffrey L. Stack - $447K of TRC open-market activity on record
- Brett A. Brown - $99K of TRC open-market activity on record
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Denise A. Gammon?
Denise A. Gammon is a corporate insider, tracked as Director of TEJON RANCH CO (TRC). InsiderAlpha holds 5 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 Denise A. Gammon submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Denise A. Gammon'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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