HENDERSON MICHAEL THOMAS

PrivateCIK: 1779990
Location

PALO ALTO, CA

HENDERSON MICHAEL THOMAS (Chief Executive Officer) sold 2.0% of their position (20K shares) of APOGEE THERAPEUTICS, INC. on the open market

Open‑market sale worth $2.67M — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderHENDERSON MICHAEL THOMASCIK 1779990
IssuerAPOGEE THERAPEUTICS, INC.CIK 1974640
DirectorOfficer· Chief Executive Officer
Since Feb 2026
-95.05K
Net shares
Net seller
$2.67M
Total sold
1
Open market trades
0B · 1S
2
Total transactions
95.05K disposed
Non-Derivative Transactions2

Common Stock

Direct
S · Sale

Shares

20K

Price / share

$133.63

Trade value

$2.67M

% of position

2.0%
7/8/2026
1.02M995.99K

Common Stock

Direct
G · Gift

Shares

75.05K

Price / share

Trade value

% of position

7.5%
7/10/2026
995.99K920.94K
Total

Net shares

95.05K

Net value

-$2.67M

Derivative Transactions0
No derivative transactions reported