Vieceli John S. plan to sell securities of Quantum-Si Inc under Form 144

Vieceli John S. filed Form 144 to notify SEC of plan to sell 30223 units of Quantum-Si Inc securities around 2026-06-22, with aggregate market value of $28,052.99. The total outstanding units is 197822663.0. The amount planned to be sold represents 0.02% of total outstanding units;