Paying the taxes is just an excuse lol, First he is diluting your shareholding. Second, he is dumping at record rate because valuation is not justified long term. Third, his execrise price is $6.24, and you're paying $900 + per share. Elon laughing to the bank and would like to thank your contribution to his networth.
Musk has sold 75.66% of Tesla shares he promised to sell