HENDERSON MICHAEL THOMAS plan to sell securities of Apogee Therapeutics, Inc. under Form 144

HENDERSON MICHAEL THOMAS filed Form 144 to notify SEC of plan to sell 60000 units of Apogee Therapeutics, Inc. securities around 2026-05-13, with aggregate market value of $4,948,200.00. The total outstanding units is 75389375.0. The amount planned to be sold represents 0.08% of total outstanding units; Recent transactions in past 3 months include: On 03/11/2026, sold 20000 units for $1495597.00; On 04/08/2026, sold 20000 units for $1651600.00;