Russotti Gregory plan to sell securities of Century Therapeutics, Inc. under Form 144

Russotti Gregory filed Form 144 to notify SEC of plan to sell 2584 units of Century Therapeutics, Inc. securities around 2026-06-12, with aggregate market value of $5,767.75. The total outstanding units is 180354809.0. The amount planned to be sold represents 0.00% of total outstanding units; Recent transactions in past 3 months include: On 03/12/2026, sold 10076 units for $25685.74; On 06/08/2026, sold 524 units for $1106.01;