The problem is that it's not an easy thing to estimate. I know I've had equity grants that I thought were worth $x but turned out to be worth $x * 4. But you do

The problem is that it's not an easy thing to estimate. I know I've had equity grants that I thought were worth $x but turned out to be worth $x * 4. But you don't sell all of it at once, and you don't pay all of the tax bill when you sell, so it's a very hard thing to know. $200-300k after taxes is, I'm sure, not a rare outcome over a 4-year vest.