SEAN CHEN plan to sell securities of AMBIQ MICRO, INC. under Form 144

SEAN CHEN filed Form 144 to notify SEC of plan to sell 55685 units of AMBIQ MICRO, INC. securities around 2026-05-15, with aggregate market value of $3,947,281.34. The total outstanding units is 21375754.0. The amount planned to be sold represents 0.26% of total outstanding units;