Summary
Updated Aug 30, 2026
Thomas R. Cox is SVP and Chief Growth Officer of TEGNA INC (TGNA). 4 SEC Form 4 filings on record going back to 2024, most recently on 23 March 2026. Most recent open-market trade: sold $1.46M of TGNA on 10 December 2024. Lifetime open-market sales: $1.46M.
Recent Transactions
5Every recent SEC Form 4 transaction Thomas R. Cox has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Thomas R. Cox 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 have reported open-market trades at the same companies as Thomas R. Cox. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Lynn B. Trelstad - $410K of TGNA open-market activity on record
- Julie Heskett - $373K of TGNA 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 Thomas R. Cox?
Thomas R. Cox is a corporate insider, tracked as SVP and Chief Growth Officer of TEGNA INC (TGNA). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Thomas R. Cox last file a Form 4?
The most recent primary Form 4 on record is dated 23 March 2026, one of 4 filings going back to 2024.
Has Thomas R. Cox been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($1.46M) across all tracked filings.
Where can I see all of Thomas R. Cox'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.
Learn More
Follow Thomas R. Cox and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial