DERRELL PORTER plan to sell securities of ACUMEN PHARMACEUTICALS, INC. under Form 144

DERRELL PORTER filed Form 144 to notify SEC of plan to sell 13040 units of ACUMEN PHARMACEUTICALS, INC. securities around 2026-06-17, with aggregate market value of $30,323.22. The total outstanding units is 72227580.0. The amount planned to be sold represents 0.02% of total outstanding units; Recent transactions in past 3 months include: On 06/16/2026, sold 12800 units for $29767.68; On 06/15/2026, sold 6460 units for $15148.70;