0001181431-08-035317 4 1 20080528 20080529 20080529 AtriCure, Inc. 0001323885 3841 341940305 DE 1231 6033 SCHUMACHER PARK DRIVE WEST CHESTER OH 45069 513-755-4107 6033 SCHUMACHER PARK DRIVE WEST CHESTER OH 45069 ROBARDS KAREN P 0001141903 4 34 000-51470 08867991 800 SCUDDERS MILL RD PLAINSBORO NJ 08536 4 1 rrd209011.xml FORM 4