THOMAS M. ST. DENNIS plan to sell securities of AXCELIS TECHNOLOGIES, INC. under Form 144

THOMAS M. ST. DENNIS filed Form 144 to notify SEC of plan to sell 900 units of AXCELIS TECHNOLOGIES, INC. securities around 2026-05-22, with aggregate market value of $139,833.00. The total outstanding units is 30733897.0. The amount planned to be sold represents 0.00% of total outstanding units;