dennis
Model S Plaid
3) Because Elon just got a billion dollars worth of shares for $30 million, he has a huge capitol gain that he now owes 52% tax on (e.g. half a billion in tax). So he's turning around and selling half of those shares he just got to raise money for his tax bill.
When you exercise a non-qualified stock option, the difference between the exercise price and the current stock price is taxed at ordinary income rates, not capital gains rates. I believe that is 39.6% for the Feds and 13% for California.