Thomas M. Stepien plan to sell securities of AMPRIUS TECHNOLOGIES, INC under Form 144

Thomas M. Stepien filed Form 144 to notify SEC of plan to sell 60702 units of AMPRIUS TECHNOLOGIES, INC securities around 2026-05-21, with aggregate market value of $897,685.46. The total outstanding units is 145444412.0. The amount planned to be sold represents 0.04% of total outstanding units;