Prange Karen plan to sell securities of AtriCure, Inc. under Form 144

Prange Karen filed Form 144 to notify SEC of plan to sell 3000 units of AtriCure, Inc. securities around 2026-05-20, with aggregate market value of $86,400.00. The total outstanding units is 50640970.0. The amount planned to be sold represents 0.01% of total outstanding units;