Mark received 10 ISOs (each option gives him the right to purchase 10 shares of Hendricks Corporation stock for $6 per share) at the time he started working for Hendricks Corporation five years ago, when Hendrickss stock price was $5 per share. Now that Hendrickss share price is $35 per share, Mark intends to exercise all of his options and hold all of his shares for more than one year. Assume that more than a year after exercise, Mark sells the stock for $35 a share.

a. What are Marks taxes due on the grant date, the exercise date, and the date he sells the shares, assuming his ordinary marginal rate is 32 percent and his long-term capital gains rate is 15 percent? b. What are Hendrickss tax consequences on the grant date, the exercise date, and the date Mark sells the shares?