HENDERSON MICHAEL THOMAS

PrivateCIK: 1779990
Location

PALO ALTO, CA

HENDERSON MICHAEL THOMAS (Chief Executive Officer) exercised options at APOGEE THERAPEUTICS, INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise
InsiderHENDERSON MICHAEL THOMASCIK 1779990
IssuerAPOGEE THERAPEUTICS, INC.CIK 1974640
DirectorOfficer· Chief Executive Officer
Since Feb 2026
0.00
Net shares
Net seller
$68.6K
Total acquired
0
Open market trades
0B · 0S
2
Total transactions
3K acquired · 3K disposed
Non-Derivative Transactions1

Common Stock

Direct
M · Option Exercise

Shares

+3K

Price / share

$22.86

Trade value

$68.58K

% of position

0.3%
4/16/2026
1.13M1.14M
Total

Net shares

+3K

Net value

$68.58K

Derivative Transactions1

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

3K shares

Shares

3K

Strike price

22.86

Held after

387.01K

Exercisable

4/16/2026
HENDERSON MICHAEL THOMAS — Insider Transaction (Form 4) Filed Apr 20, 2026 | Finecho