ISRG is selling more DaVinci robotic systems. It was up 3.5% at $374.90 before earnings. Revenue was up 21% to $426 million and earnings were $2.91 EPS, sending shares up another 6% or $23+ to $397.80 in the after-hours. Read more: Major After-Hours Earnings Movers On Earnings & Developments (AAPL, CMG, CTAS, CRUS, CSX, FTNT, GOV, ISRG, RVBD, VMW, EMC, YHOO) http://247wallst.com/2011/07/19/major-after-hours-earnings-movers-on-earnings-developments-aapl-cmg-ctas-crus-csx-ftnt-gov-isrg-rvbd-vmw-emc-yhoo/#ixzz1ScKLqS9J bigcharts.marketwatch.com/charts/big.chart?nosettings=1&symb=ISRG&compidx=aaaaa%3A0&ma=1&maval=9%2C14%2C20&uf=2048&lf=268435456&lf2=4&lf3=1024&type=3&size=3&style=320&time=8&freq=1bigcharts.marketwatch.com/charts/big.chart?nosettings=1&symb=ISRG&compidx=aaaaa%3A0&ma=1&maval=9%2C14%2C20&uf=128&lf=268435456&lf2=4&lf3=1024&type=4&size=2&style=330&time=3dy&freq=15mi stockcharts.com/c-sc/sc?s=ISRG&p=D&yr=0&mn=9&dy=0&i=p55889411466&r=2390.