Wednesday, October 28, 2026
Data from SEC filings, checked daily
Public filings, plainly told
WallStPal · PDF guide
SYRE Insider Trading and Fund Holdings (Spyre Therapeutics, Inc.) · https://wallstpal.com/stock/syre/ · saved 2026-10-28

About this page

Insider trades reported on SEC Form 4: when the people who run a company buy or sell its shares with their own money.

How to read it

Form 4
The form a company insider (officer, director or owner of more than 10%) must file with the SEC within two business days of buying or selling the company's shares.
Buy (P) and Sell (S)
Open-market purchases and sales. Gifts, option exercises and automatic tax withholding are left out because they say little about what the insider thinks.
Value
Shares times price, as reported on the filing.
10b5-1
A trade made under a plan set up in advance. Planned sales are common and usually say less than an unplanned purchase.
Late filing
A Form 4 filed more than two business days after the trade.
Vs. S&P 500
How the stock did after the trade minus how the overall market did in the same weeks.

A real example

In January 2016, when bank stocks were falling, JPMorgan Chase CEO Jamie Dimon bought 500,000 JPMorgan shares with his own money, worth about $26 million. His Form 4 made the purchase public within days, and investors read it as a strong sign of confidence.

Explain it like I'm 13

If the coach of a team bets his own allowance that his team will win, that tells you something. A Form 4 is the note a company boss must hand in whenever he buys or sells his own company's shares, so everyone can see it.

Data from public SEC filings and congressional reports. Information, not investment advice. Check every number against the filing linked on the page.

Summarize with AIChatGPTClaudePerplexityGoogle AIGrokCopilot
StockCIK 1636282

Spyre Therapeutics, Inc. (SYRE): Insider Trades and Fund Holdings

In the past 12 months, Spyre Therapeutics, Inc. insiders reported no open-market purchases and 19 sales worth $422.6M; 17 of the sales were reported as made under a 10b5-1 trading plan.

0Insider buys, 12 months
$0Bought by insiders, 12 months
$422.6MSold by insiders, 12 months
0Tracked funds holding

Timeline: news and trades

Company filings (8-K), insider trades, notices of planned sales (Form 144), Congress trades and fund moves in the past year, newest first.

  1. Oct 7, 2026NewsCompany reported: Signed a material agreement
  2. Oct 1, 2026Insider saleSee Remarks Heidy King-Jones sold $2.6 million under a 10b5-1 plan
  3. Oct 1, 2026Insider saleCEO Cameron Turtle sold $1.4 million under a 10b5-1 plan
  4. Oct 1, 2026Insider saleCFO Scott L. Burrows sold $688,756 under a 10b5-1 plan
  5. Oct 1, 2026Planned saleCAMERON TURTLE (director, officer) filed notice to sell about $4 million around Oct 1, 2026
  6. Oct 1, 2026Planned saleHEIDY KING-JONES (officer) filed notice to sell about $2.6 million around Oct 1, 2026
  7. Sep 30, 2026Insider saleCFO Scott L. Burrows sold $1.6 million under a 10b5-1 plan
  8. Sep 30, 2026Planned saleSCOTT BURROWS (officer) filed notice to sell about $1.6 million around Sep 30, 2026
  9. Sep 2, 2026Insider saleCFO Scott L. Burrows sold $1.6 million under a 10b5-1 plan
  10. Sep 2, 2026Insider saleSee Remarks Heidy King-Jones sold $36,000 under a 10b5-1 plan
  11. Sep 1, 2026Insider saleSee Remarks Heidy King-Jones sold $2.4 million under a 10b5-1 plan
  12. Sep 1, 2026Insider saleCEO Cameron Turtle sold $1.3 million under a 10b5-1 plan
  13. Sep 1, 2026Insider saleCFO Scott L. Burrows sold $654,791 under a 10b5-1 plan
  14. Sep 1, 2026Planned saleHEIDY KING-JONES (officer) filed notice to sell about $4.2 million around Sep 1, 2026
  15. Aug 7, 2026Insider saleDirector Jeffrey W. Albers sold $2.4 million under a 10b5-1 plan (3 days after: quarterly or annual results)
  16. Aug 7, 2026Planned saleSESSIONS, LLC (director) filed notice to sell about $1.9 million around Aug 7, 2026
  17. Aug 7, 2026Planned saleJEFFREY ALBERS (director) filed notice to sell about $517,100 around Aug 7, 2026
  18. Aug 4, 2026NewsCompany reported: Quarterly or annual results
  19. Aug 3, 2026Insider saleCEO Cameron Turtle sold $1.4 million under a 10b5-1 plan
  20. Aug 3, 2026Insider saleCFO Scott L. Burrows sold $716,771 under a 10b5-1 plan
  21. Aug 3, 2026Planned saleSCOTT BURROWS (officer) filed notice to sell about $2.9 million around Aug 3, 2026
  22. Jul 1, 2026Insider saleCEO Cameron Turtle sold $1.3 million under a 10b5-1 plan
  23. Jul 1, 2026Insider saleChief Medical Officer Sheldon Sloan sold $730,896 under a 10b5-1 plan
  24. Jul 1, 2026Insider saleCFO Scott L. Burrows sold $658,039 under a 10b5-1 plan
  25. Jun 25, 2026Insider saleCFO Scott L. Burrows sold $1.3 million
  26. Jun 23, 2026Insider saleDirector Fairmount Funds Management LLC sold $399.7 million
  27. Jun 22, 2026Insider saleDirector Michael Thomas Henderson sold $2 million under a 10b5-1 plan

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Oct 2, 2026.

Recent SYRE insider trades
FiledTradedInsiderRoleTypeSharesPrice ($)ValueHoldingFiling
Oct 2Oct 1Heidy King-JonesSee RemarksSee Remarks▼ SELL10b5-128,93391.03$2.63M−91%Form 4 ↗
Oct 2Sep 30Scott L. BurrowsCFOCFO▼ SELL10b5-117,50089.89$1.57M−18%Form 4 ↗
Oct 2Oct 1Cameron TurtleCEOCEO▼ SELL10b5-115,00092.01$1.38M−2.7%Form 4 ↗
Oct 2Oct 1Scott L. BurrowsCFOCFO▼ SELL10b5-17,50091.83$689K−8.6%Form 4 ↗
Sep 3Sep 1Heidy King-JonesSee RemarksSee Remarks▼ SELL10b5-127,99987.31$2.44M−91%Form 4 ↗
Sep 3Sep 2Scott L. BurrowsCFOCFO▼ SELL10b5-118,23289.35$1.63M−19%Form 4 ↗
Sep 3Sep 1Cameron TurtleCEOCEO▼ SELL10b5-115,00087.29$1.31M−2.6%Form 4 ↗
Sep 3Sep 1Scott L. BurrowsCFOCFO▼ SELL10b5-17,50087.31$655K−7.1%Form 4 ↗
Sep 3Sep 2Heidy King-JonesSee RemarksSee Remarks▼ SELL10b5-140090.00$36K−12%Form 4 ↗
Aug 10Aug 7Jeffrey W. AlbersDirectorDirector (ind.)▼ SELL10b5-118,000104.55$1.88M−66%Form 4 ↗
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings
All 19 SYRE insider trades →

Insiders who traded in the past year

InsiderRoleBuysBoughtSellsSoldLatest
Heidy King-JonesSee Remarks0$03$5.11MOct 2, 2026
Scott L. BurrowsCFO0$07$7.23MOct 2, 2026
Cameron TurtleCEO0$04$5.44MOct 2, 2026
Jeffrey W. AlbersDirector0$02$2.40MAug 10, 2026
Sheldon SloanChief Medical Officer0$01$731KJul 2, 2026
Fairmount Funds Management LLCDirector0$01$399.7MJun 23, 2026
Michael Thomas HendersonDirector0$01$2.00MJun 23, 2026
Filing quality

A All 19 insider trades reported on time. How it is graded

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →