CATHERINE JEN WONG plan to sell securities of AMPLITUDE INC. under Form 144

CATHERINE JEN WONG filed Form 144 to notify SEC of plan to sell 7453 units of AMPLITUDE INC. securities around 2026-06-12, with aggregate market value of $51,276.64. The total outstanding units is 103867086.0. The amount planned to be sold represents 0.01% of total outstanding units;