HENDERSON MICHAEL THOMAS

PrivateCIK: 1779990
Location

PALO ALTO, CA

HENDERSON MICHAEL THOMAS sold 47.4% of their position (80K shares) of SPYRE THERAPEUTICS, INC. on the open market

Open‑market sale worth $5.95M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 4 sales
InsiderHENDERSON MICHAEL THOMASCIK 1779990
IssuerSPYRE THERAPEUTICS, INC.CIK 1636282
Director
Since Jun 2023
-80K
Net shares
Net seller
$5.95M
Total sold
4
Open market trades
0B · 4S
4
Total transactions
80K disposed
Non-Derivative Transactions4

Common Stock

Direct
S · Sale

Shares

2.40K

Price / share

$72.57

Trade value

$174.46K

% of position

1.4%
5/8/2026
168.61K166.20K

Common Stock

Direct
S · Sale

Shares

33.51K

Price / share

$73.72

Trade value

$2.47M

% of position

20.2%
5/8/2026
166.20K132.69K

Common Stock

Direct
S · Sale

Shares

24.81K

Price / share

$74.76

Trade value

$1.86M

% of position

18.7%
5/8/2026
132.69K107.88K

Common Stock

Direct
S · Sale

Shares

19.27K

Price / share

$75.35

Trade value

$1.45M

% of position

17.9%
5/8/2026
107.88K88.61K
Total

Net shares

80K

Net value

-$5.95M

Derivative Transactions0
No derivative transactions reported
HENDERSON MICHAEL THOMAS — Insider Transaction (Form 4) Filed May 9, 2026 | Finecho