EFTA Document EFTA01378028

Grant date fair value of shares $ 238.28 $ 325.06 $ 418.68 Expected term (in years) 4.2 4.2 4.0 Expected volatility 41% 29% 28% Risk-free interest rate 0.8% 1.3% 1.3% Expected dividend yield -% -% -% In addition to the above assumptions, we also estimate a forfeiture rate to calculate stock-based compensation expense, which is based on an analysis of our historical forfeitures. We will continue to evaluate the appropriateness of the forfeiture rate based on our actual forfe