Skip to content
Insider tapeFilings through Fri, Oct 9
Watchlist
SYRE

Spyre Therapeutics (SYRE) stock: insider trades, news & valuation

Heavy selling
Close · Oct 9, 2026 $85.69 +7.2% on the day +304.8% over 12 months 52-week range $18.91 – $108.92

Share price and insider trades

SYRE closeInsider buyInsider sale
050100150NovDecJan 2026FebMarAprMayJunJulAugSepOctSold $101,620 on 2026-03-03 · Scott L BurrowsSold $435,356 on 2025-12-01 · Cameron TurtleSold $460,134 on 2026-01-02 · Cameron TurtleSold $492,045 on 2026-02-02 · Cameron TurtleSold $624,975 on 2026-06-03 · Sheldon SloanSold $632,866 on 2026-03-02 · Cameron TurtleSold $1,049,778 on 2025-11-03 · Cameron TurtleSold $1,307,000 on 2026-06-25 · Scott L BurrowsSold $1,507,888 on 2026-04-01 · Cameron Turtle, Scott L Burrows, Sheldon SloanSold $1,573,075 on 2026-09-30 · Scott L BurrowsSold $1,589,423 on 2026-06-01 · Cameron Turtle, Scott L BurrowsSold $1,665,029 on 2026-09-02 · Heidy King-jones, Scott L BurrowsSold $2,000,000 on 2026-06-22 · Michael Thomas HendersonSold $2,149,476 on 2026-08-03 · Cameron Turtle, Scott L BurrowsSold $2,404,190 on 2026-08-07 · Jeffrey W. AlbersSold $2,704,281 on 2026-07-01 · Cameron Turtle, Scott L Burrows, Sheldon SloanSold $4,408,730 on 2026-09-01 · Cameron Turtle, Heidy King-jones, Scott L BurrowsSold $4,702,762 on 2026-10-01 · Cameron Turtle, Heidy King-jones, Scott L BurrowsSold $5,952,050 on 2026-05-08 · Michael Thomas HendersonSold $7,563,333 on 2026-05-01 · Cameron Turtle, Scott L Burrows, Sheldon SloanSold $399,658,667 on 2026-06-23 · Fairmount Funds Management Llc
Bought, 12 months$0
Sold, 12 months$443M
Insiders buying0
Insiders selling7

Spyre Therapeutics insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 7 sold $443M of SYRE stock on the open market.

SYRE insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q4 2025: $1.5M sold (4 trades)Q4 2025Q1 2026: $1.7M sold (9 trades)Q1 2026Q2 2026: $420M sold (34 trades)Q2 2026Q3 2026: $14.9M sold (33 trades)Q3 2026Q4 2026: $4.7M sold (16 trades)Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0$4.7M16
Q3 2026—0$14.9M33
Q2 2026—0$420M34
Q1 2026—0$1.7M9
Q4 2025—0$1.5M4

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day2.0×Last 5 sessions
Insiders' paper profit—On all tracked purchases —

Summary

Over the past 12 months, 0 Spyre Therapeutics, Inc. insiders reported open-market purchases totaling $0, while 7 insiders reported sales totaling $443M. 93 of 96 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Oct 2SEC Scott L BurrowsCFO Sell Plan 17,50079,762 held (−18%) $89.89 $1.6M -4.7% —
Oct 2SEC Heidy King-jonesSee Remarks Sell Plan 16,60514,773 held (−53%) $90.35 $1.5M -5.2% —
Oct 2SEC Heidy King-jonesSee Remarks Sell Plan 7,2287,545 held (−49%) $91.35 $660K -6.2% —
Oct 2SEC Cameron TurtleCEO Sell Plan 4,990537,640 held (−1%) $93.37 $466K -8.2% —
Oct 2SEC Cameron TurtleCEO Sell Plan 3,989542,630 held (−1%) $92.31 $368K -7.2% —
Oct 2SEC Scott L BurrowsCFO Sell Plan 3,07179,991 held (−4%) $92.95 $285K -7.8% —
Oct 2SEC Heidy King-jonesSee Remarks Sell Plan 2,6002,845 held (−48%) $93.46 $243K -8.3% —
Oct 2SEC Cameron TurtleCEO Sell Plan 2,683549,257 held (−0%) $90.10 $242K -4.9% —
Oct 2SEC Cameron TurtleCEO Sell Plan 2,638546,619 held (−0%) $91.49 $241K -6.3% —
Oct 2SEC Heidy King-jonesSee Remarks Sell Plan 2,1005,445 held (−28%) $92.70 $195K -7.6% —
Oct 2SEC Scott L BurrowsCFO Sell Plan 2,10083,062 held (−2%) $91.92 $193K -6.8% —
Oct 2SEC Scott L BurrowsCFO Sell Plan 1,50085,162 held (−2%) $90.27 $135K -5.1% —
Oct 2SEC Cameron TurtleCEO Sell Plan 600551,940 held (−0%) $89.14 $53K -3.9% —
Oct 2SEC Scott L BurrowsCFO Sell Plan 60086,662 held (−1%) $89.07 $53K -3.8% —
Oct 2SEC Heidy King-jonesSee Remarks Sell Plan 40031,378 held (−1%) $89.24 $36K -4.0% —
Oct 2SEC Scott L BurrowsCFO Sell Plan 22979,762 held (−0%) $93.57 $21K -8.4% —
Oct 2SEC Cameron TurtleCEO Sell Plan 100537,540 held (−0%) $93.91 $9K -8.8% —
Sep 3SEC Scott L BurrowsCFO Sell Plan 18,23279,762 held (−19%) $89.35 $1.6M -4.1% —
Sep 3SEC Heidy King-jonesSee Remarks Sell Plan 16,5489,451 held (−64%) $87.20 $1.4M -1.7% —
Sep 3SEC Cameron TurtleCEO Sell Plan 8,400556,640 held (−1%) $87.15 $732K -1.7% —
Sep 3SEC Heidy King-jonesSee Remarks Sell Plan 6,2063,245 held (−66%) $88.17 $547K -2.8% —
Sep 3SEC Heidy King-jonesSee Remarks Sell Plan 4,84525,999 held (−16%) $86.40 $419K -0.8% —
Sep 3SEC Scott L BurrowsCFO Sell Plan 4,384100,210 held (−4%) $87.11 $382K -1.6% —
Sep 3SEC Cameron TurtleCEO Sell Plan 3,700552,940 held (−1%) $88.06 $326K -2.7% —
Sep 3SEC Cameron TurtleCEO Sell Plan 2,500565,040 held (−0%) $86.36 $216K -0.8% —
Sep 3SEC Scott L BurrowsCFO Sell Plan 2,01698,194 held (−2%) $88.03 $177K -2.7% —
Sep 3SEC Scott L BurrowsCFO Sell Plan 900104,594 held (−1%) $86.25 $78K -0.6% —
Sep 3SEC Heidy King-jonesSee Remarks Sell Plan 4002,845 held (−12%) $90.00 $36K -4.8% —
Sep 3SEC Heidy King-jonesSee Remarks Sell Plan 4002,845 held (−12%) $89.38 $36K -4.1% —
Sep 3SEC Cameron TurtleCEO Sell Plan 400552,540 held (−0%) $89.07 $36K -3.8% —
Sep 3SEC Scott L BurrowsCFO Sell Plan 20097,994 held (−0%) $89.04 $18K -3.8% —
Aug 10SEC Jeffrey W. AlbersDirector Sell Plan 10,0009,360 held (−52%) $104.68 $1.0M -18.1% —
Aug 10SEC Jeffrey W. AlbersDirector Sell Plan 8,00019,360 held (−29%) $104.38 $835K -17.9% —
Aug 10SEC Jeffrey W. AlbersDirector Sell Plan 5,000 $104.47 $522K -18.0% —
Aug 5SEC Cameron TurtleCEO Sell Plan 7,157574,583 held (−1%) $95.10 $681K -9.9% —
Aug 5SEC Cameron TurtleCEO Sell Plan 5,635568,948 held (−1%) $95.93 $541K -10.7% —
Aug 5SEC Scott L BurrowsCFO Sell Plan 5,100100,394 held (−5%) $95.21 $486K -10.0% —
Aug 5SEC Scott L BurrowsCFO Sell Plan 2,30098,094 held (−2%) $96.30 $221K -11.0% —
Aug 5SEC Cameron TurtleCEO Sell Plan 1,392567,556 held (−0%) $96.82 $135K -11.5% —
Aug 5SEC Cameron TurtleCEO Sell Plan 800581,740 held (−0%) $93.97 $75K -8.8% —
Aug 5SEC Scott L BurrowsCFO Sell Plan 10097,994 held (−0%) $97.10 $10K -11.8% —
Aug 5SEC Cameron TurtleCEO Sell Plan 16567,540 held (−0%) $97.46 $2K -12.1% —
Jul 2SEC Cameron TurtleCEO Sell Plan 10,176587,364 held (−2%) $87.44 $890K -2.0% —
Jul 2SEC Sheldon SloanChief Medical Officer Sell Plan 6,5001,834 held (−78%) $87.52 $569K -2.1% —
Jul 2SEC Scott L BurrowsCFO Sell Plan 5,77599,719 held (−5%) $87.55 $506K -2.1% —
Jul 2SEC Cameron TurtleCEO Sell Plan 4,234583,130 held (−1%) $88.12 $373K -2.8% —
Jul 2SEC Sheldon SloanChief Medical Officer Sell Plan 1,834 $88.34 $162K -3.0% —
Jul 2SEC Scott L BurrowsCFO Sell Plan 1,72597,994 held (−2%) $88.37 $152K -3.0% —
Jul 2SEC Cameron TurtleCEO Sell Plan 590582,540 held (−0%) $88.91 $52K -3.6% —
Jun 26SEC Scott L BurrowsCFO Sell 10,00097,994 held (−9%) $87.14 $871K -1.7% —
Jun 26SEC Scott L BurrowsCFO Sell 5,000107,994 held (−4%) $87.12 $436K -1.6% —
Jun 23SEC Fairmount Funds Management LlcDirector Sell 4,684,781 $85.31 $400M +0.4% —
Jun 23SEC Michael Thomas HendersonDirector Sell Plan 20,00068,606 held (−23%) $100.00 $2.0M -14.3% —
Jun 3SEC Sheldon SloanChief Medical Officer Sell Plan 8,333 $75.00 $625K +14.3% —
Jun 3SEC Cameron TurtleCEO Sell Plan 8,149600,834 held (−1%) $70.50 $575K +21.5% —
Jun 3SEC Cameron TurtleCEO Sell Plan 3,557608,983 held (−1%) $69.40 $247K +23.5% —
Jun 3SEC Cameron TurtleCEO Sell Plan 3,294597,540 held (−1%) $71.38 $235K +20.0% —
Jun 3SEC Scott L BurrowsCFO Sell Plan 3,10097,994 held (−3%) $72.06 $223K +18.9% —
Jun 3SEC Scott L BurrowsCFO Sell Plan 2,599101,094 held (−3%) $70.77 $184K +21.1% —
Jun 3SEC Scott L BurrowsCFO Sell Plan 1,801103,693 held (−2%) $69.75 $126K +22.9% —
May 8SEC Michael Thomas HendersonDirector Sell Plan 33,513132,689 held (−20%) $73.72 $2.5M +16.2% —
May 8SEC Michael Thomas HendersonDirector Sell Plan 24,814107,875 held (−19%) $74.76 $1.9M +14.6% —
May 8SEC Michael Thomas HendersonDirector Sell Plan 19,26988,606 held (−18%) $75.35 $1.5M +13.7% —
May 8SEC Michael Thomas HendersonDirector Sell Plan 2,404166,202 held (−1%) $72.57 $174K +18.1% —
May 1SEC Sheldon SloanChief Medical Officer Sell Plan 21,30657,027 held (−27%) $69.53 $1.5M +23.2% —
May 1SEC Sheldon SloanChief Medical Officer Sell Plan 19,65637,371 held (−34%) $70.61 $1.4M +21.4% —
May 1SEC Sheldon SloanChief Medical Officer Sell Plan 12,77715,817 held (−45%) $72.94 $932K +17.5% —
May 1SEC Scott L BurrowsCFO Sell Plan 12,50097,994 held (−11%) $71.37 $892K +20.1% —
May 1SEC Sheldon SloanChief Medical Officer Sell Plan 10,3585,459 held (−65%) $73.74 $764K +16.2% —
May 1SEC Sheldon SloanChief Medical Officer Sell Plan 8,77728,594 held (−23%) $71.56 $628K +19.7% —
May 1SEC Sheldon SloanChief Medical Officer Sell Plan 5,059400 held (−93%) $74.60 $377K +14.9% —
May 1SEC Cameron TurtleCEO Sell Plan 5,300622,240 held (−1%) $69.54 $369K +23.2% —
May 1SEC Cameron TurtleCEO Sell Plan 3,600618,640 held (−1%) $70.77 $255K +21.1% —
May 1SEC Cameron TurtleCEO Sell Plan 3,100614,540 held (−1%) $73.14 $227K +17.2% —
May 1SEC Cameron TurtleCEO Sell Plan 1,700612,840 held (−0%) $74.23 $126K +15.4% —
May 1SEC Cameron TurtleCEO Sell Plan 1,000617,640 held (−0%) $71.76 $72K +19.4% —
May 1SEC Sheldon SloanChief Medical Officer Sell Plan 400 $75.37 $30K +13.7% —
May 1SEC Cameron TurtleCEO Sell Plan 300612,540 held (−0%) $74.96 $22K +14.3% —
Apr 3SEC Cameron TurtleCEO Sell Plan 12,344630,196 held (−2%) $49.20 $607K +74.2% —
Apr 3SEC Sheldon SloanChief Medical Officer Sell Plan 7,958 $50.00 $398K +71.4% —
Apr 3SEC Scott L BurrowsCFO Sell Plan 6,20099,294 held (−6%) $49.21 $305K +74.1% —
Apr 3SEC Cameron TurtleCEO Sell Plan 2,656627,540 held (−0%) $49.92 $133K +71.7% —
Apr 3SEC Scott L BurrowsCFO Sell Plan 1,30097,994 held (−1%) $49.98 $65K +71.4% —
Mar 3SEC Cameron TurtleCEO Sell Plan 9,100642,540 held (−1%) $42.49 $387K +101.7% —
Mar 3SEC Cameron TurtleCEO Sell Plan 5,900651,640 held (−1%) $41.73 $246K +105.3% —
Mar 3SEC Scott L BurrowsCFO Sell Plan 2,30098,194 held (−2%) $40.56 $93K +111.3% —
Mar 3SEC Scott L BurrowsCFO Sell Plan 20097,994 held (−0%) $41.66 $8K +105.7% —
Feb 4SEC Cameron TurtleCEO Sell Plan 14,043657,540 held (−2%) $32.87 $462K +160.7% —
Feb 4SEC Cameron TurtleCEO Sell Plan 957671,583 held (−0%) $31.82 $30K +169.3% —
Jan 6SEC Cameron TurtleCEO Sell Plan 12,709674,198 held (−2%) $30.47 $387K +181.2% —
Jan 6SEC Cameron TurtleCEO Sell Plan 2,191672,007 held (−0%) $31.79 $70K +169.6% —
Jan 6SEC Cameron TurtleCEO Sell Plan 100671,907 held (−0%) $32.39 $3K +164.6% —
Dec 3SEC Cameron TurtleCEO Sell Plan 10,995690,912 held (−2%) $28.73 $316K +198.3% —
Dec 3SEC Cameron TurtleCEO Sell Plan 4,005686,907 held (−1%) $29.83 $119K +187.3% —
Nov 5SEC Cameron TurtleCEO Sell Plan 28,155718,752 held (−4%) $23.13 $651K +270.5% —
Nov 5SEC Cameron TurtleCEO Sell Plan 16,845701,907 held (−2%) $23.66 $399K +262.2% —

Insiders at Spyre Therapeutics, Inc.

InsiderBoughtSoldLast filingScore
Fairmount Funds Management LlcDirector — $400M Jun 23, 2026 —
Cameron TurtleCEO — $11.4M Oct 2, 2026 —
Scott L BurrowsCFO — $9.1M Oct 2, 2026 —
Michael Thomas HendersonDirector — $8.0M Jun 23, 2026 —
Sheldon SloanChief Medical Officer — $7.4M Jul 2, 2026 —
Heidy King-jonesSee Remarks — $5.1M Oct 2, 2026 —
Jeffrey W. AlbersDirector — $2.4M Aug 10, 2026 —

SYRE stock: common questions

Are Spyre Therapeutics, Inc. insiders buying SYRE stock?

In the past 12 months, 0 insiders reported open-market purchases of SYRE worth $0.

Are Spyre Therapeutics, Inc. insiders selling SYRE stock?

7 insiders reported sales worth $443M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is SYRE's 52-week range?

Over the past year SYRE has traded between $18.91 and $108.92. It last closed at $85.69 on Oct 9, 2026.