HENDERSON MICHAEL THOMAS

PrivateCIK: 1779990
Location

PALO ALTO, CA

Senior insider sale

Chief Executive Officer at APOGEE THERAPEUTICS, INC. — senior position signals high conviction

$8.10M

100K shares

What this filing means

HENDERSON MICHAEL THOMAS plans to sell 100K shares of APOGEE THERAPEUTICS, INC. valued at approximately $8.10M. 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.

InsiderHENDERSON MICHAEL THOMASCIK 1779990
IssuerAPOGEE THERAPEUTICS, INC.CIK 1974640
DirectorOfficer· Chief Executive Officer
Since Feb 2026
100K
Shares to sell
$8.10M
Approx. market value
60K
Acquired (3 months)
1
Planned
2 completed
Securities Acquired — Last 3 Months1
Sort

RSU VESTING PER FOLLOWING DATES: 10/02/23 thru 1/2/24

NA

10/2/2023
60K
Total acquired60K
Planned & Completed Dispositions3
Sort

Completed

Completed

Units to sell

20K

Market value

$1.65M

4/8/2026
Completed

Units to sell

20K

Market value

$1.50M

3/11/2026

Planned — Approximate Date

NASDAQPlanned

Units to sell

60K

Market value

$4.95M

5/13/2026
Total

Units

100K

Value

$8.10M

HENDERSON MICHAEL THOMAS — Planned Insider Sale (Form 144) | Finecho