Summary
Latest filing:
Heidy King-Jones files SEC Form 4 reports at Spyre Therapeutics, Inc. (SYRE). 1 SEC Form 4 filing on record, dated 4 September 2026. Most recent open-market trade: sold $36K of SYRE on 4 September 2026. Lifetime open-market sales: $2.48M.
Recent Transactions
7Every recent SEC Form 4 transaction Heidy King-Jones has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Heidy King-Jones 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.
- Fairmount Funds Management LLC - $399.66M of SYRE open-market activity in the last 12 months
- Cameron Turtle - $9.53M of SYRE open-market activity in the last 12 months
- Michael Thomas Henderson - $7.95M of SYRE open-market activity in the last 12 months
- Sheldon Sloan - $7.35M of SYRE open-market activity in the last 12 months
- Scott L. Burrows - $6.86M of SYRE open-market activity in the last 12 months
- Jeffrey W. Albers - $2.40M of SYRE 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 Heidy King-Jones?
Heidy King-Jones is a corporate insider of Spyre Therapeutics, Inc. (SYRE). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Heidy King-Jones submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Heidy King-Jones been buying or selling stock?
Recorded transactions: 0 open-market purchases and 5 open-market sales ($2.48M) across all tracked filings.
Where can I see all of Heidy King-Jones'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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