BURROWS SCOTT L

PrivateCIK: 1853327
Location

WALTHAM, MA

Senior insider sale

Chief Financial Officer at SPYRE THERAPEUTICS, INC. — senior position signals high conviction

$5.45M

60K shares

What this filing means

BURROWS SCOTT L plans to sell 60K shares of SPYRE THERAPEUTICS, INC. valued at approximately $5.45M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderBURROWS SCOTT LCIK 1853327
IssuerSPYRE THERAPEUTICS, INC.CIK 1636282
Officer· Chief Financial Officer
Since Mar 2026
60K
Shares to sell
$5.45M
Approx. market value
30K
Acquired (3 months)
1
Planned
3 completed
Securities Acquired — Last 3 Months1
Sort

Exercise of Stock Options

Cash

8/3/2026
30K
Total acquired30K
Planned & Completed Dispositions4
Sort

Completed

Completed

Units to sell

7.50K

Market value

$658.0K

7/1/2026
Completed

Units to sell

15K

Market value

$1.31M

6/25/2026
Completed

Units to sell

7.50K

Market value

$532.9K

6/1/2026

Planned — Approximate Date

NASDAQPlanned

Units to sell

30K

Market value

$2.95M

8/3/2026
Total

Units

60K

Value

$5.45M