Fallon John A. plan to sell securities of COLLEGIUM PHARMACEUTICAL, INC under Form 144

Fallon John A. filed Form 144 to notify SEC of plan to sell 13920 units of COLLEGIUM PHARMACEUTICAL, INC securities around 2026-07-17, with aggregate market value of $497,429.27. The total outstanding units is 32433779.0. The amount planned to be sold represents 0.04% of total outstanding units; Recent transactions in past 3 months include: On 07/15/2026, sold 8095 units for $294010.40;