Spyre Therapeutics, Inc.

Spyre Therapeutics, Inc.

SYRE·NASDAQ

$73.52

+8.3%
HealthcareBiotechnology

Spyre Therapeutics, Inc., a preclinical stage biotechnology company, focuses on developing therapeutics for patients living with inflammatory bowel disease (IBD). It develops SPY001, a human monoclonal immunoglobulin G1 antibody designed to bind selectively to the a4ß7 integrin being developed for the treatment of IBD (ulcerative colitis and Crohn's disease). The company is also developing SPY002, a human monoclonal antibody (mAb)candidates designed to bind to tumor necrosis factor-like ligand 1A; and SPY120, a combination of SPY001 (anti-a4ß7) and SPY002 (anti-TL1A) antibodies, which are in preclinical studies. In addition, its other early-stage programs include SPY003, an anti-IL-23 mAb; SPY004, a novel mechanism of action (MOA) mAb; SPY130, a combination of anti-a4ß7 and anti-IL-23 mAbs; and SPY230, a combination of anti-TL1A and anti-IL-23 mAbs. The company was formerly known as Aeglea BioTherapeutics, Inc. and changed its name to Spyre Therapeutics, Inc. in November 2023. Spyre Therapeutics, Inc. was incorporated in 2013 and is based in Waltham, Massachusetts.

At a Glance

Live Snapshot
Market Cap$4.44B
EPS-1.9800
P/E Ratio-73.04
Earnings Date08/04/2026
-29.14%
Return on Invested Capital
-23%
3Y-80.0%
5Y-48.0%
10Y-16.0%
-21.70%
Return on Equity
-46%
3Y-87.0%
5Y-62.0%
10Y-37.0%
-19.95%
Return on Assets
-42%
3Y-83.0%
5Y-60.0%
10Y-38.0%
Spyre Therapeutics, Inc.

Spyre Therapeutics, Inc. Management Team

SYRE · NASDAQ
DC

Dr. Cameron Turtle DPHIL, Ph.D.

Chief Executive Officer & Director

Compensation

$1,045,833

Born 1990(Age 36)
MS

Mr. Scott L. Burrows

Chief Financial Officer

Compensation

$716,800

Born 1977(Age 49)
male
MH

Ms. Heidy Abreu King-Jones J.D., L.L.M.

Chief Legal Officer & Corporate Secretary

Compensation

$568,872

Born 1983(Age 43)
female
DS

Dr. Sheldon Sloan M.B.E., M.D.

Chief Medical Officer

Compensation

$313,260

Born 1959(Age 67)
MB

Mr. Brian Connolly

Chief Technical Officer

male
DJ

Dr. Justin LaFountaine Ph.D.

Senior Vice President of Corporate Development

DJ

Dr. Janet Gunzner-Toste M.B.A., Ph.D.

Senior Vice President of Operations

MM

Ms. Melissa Cooper

Senior Vice President of People

female
ME

Mr. Eric McIntyre

Vice President of Finance & Investor Relations

male
MJ

Mr. James Myers

Vice President of Quality & Compliance

male
syre

Spyre Therapeutics, Inc. Insider Positioning

SYRE · NASDAQ

During the last 12 months, insiders have sold $5.51M worth of SYRE shares, with no buying activity reported.

3 Months

Bought

0

0.00

Sold

60.4K

4.03M

Net Activity

-4.0M

-$4.03M

3-6 Months

Bought

0

0.00

Sold

16.0K

510.98K

Net Activity

-511K

-$511K

6-9 Months

Bought

0

0.00

Sold

39.1K

967.11K

Net Activity

-967K

-$967K

9-12 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

Top Buyers

No buying activity

Top Sellers

1
TC

Turtle Cameron

Director, Officer: Chief Executive Officer

68.7K shares6 transactions

$2.24M

2
SS

Sloan Sheldon

Officer: Chief Medical Officer

29.6K shares2 transactions

$2.11M

3
BSL

Burrows Scott L

Officer: Chief Financial Officer

14.8K shares2 transactions

$985K

4
HMT

Henderson Michael Thomas

Director

2.4K shares1 transactions

$174K

Insider Activity Analysis

Net Insider Sentiment

Bearish

Strong bearish signal with $5.51M net selling. Heavy insider selling may indicate concerns about valuation or near-term prospects.

Buy/Sell Ratio

0.00:1

Very poor ratio. Heavy selling with minimal buying suggests insiders may be concerned about valuation or outlook.

Recent Trend (3 Months)

$4.03M

Heavy recent selling activity. Recent insider sales notably exceed purchases—may warrant investigation into company developments.

Insider Participation

High Selling

4 insider sellers vs. 0 buyers. Widespread selling across multiple insiders may signal concerns.

Insider Activity Insight

Multiple red flags: Heavy selling, numerous sellers, and continued recent selling create a concerning pattern. Investigate fundamental drivers and consider whether company guidance or industry conditions have deteriorated.

SEC Filings

SYRE - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
DEF 14A

DEF 14A 2026

N/A

April 10, 2026
May 27, 2026
2026
DEF 14A

DEF 14A 2025

N/A

April 14, 2025
May 29, 2025
2025
DEF 14A

DEF 14A 2024

N/A

April 01, 2024
May 13, 2024
2024
DEF 14A

DEF 14A 2023

N/A

October 27, 2023
November 21, 2023
2023
DEF 14A

DEF 14A 2023

N/A

April 17, 2023
June 06, 2023
2023
DEF 14A

DEF 14A 2022

N/A

April 21, 2022
June 07, 2022
2022
DEF 14A

DEF 14A 2021

N/A

April 22, 2021
June 08, 2021
2021
DEF 14A

DEF 14A 2020

N/A

April 23, 2020
June 08, 2020
2020
DEF 14A

DEF 14A 2019

N/A

April 22, 2019
June 07, 2019
2019
DEF 14A

DEF 14A 2018

N/A

September 06, 2018
October 08, 2018
2018
Showing 1 to 10 of 12 filings