https://www.reuters.com/article/tesla-musk-stake/billionaire-musk-sells-more-shares-in-whirlwind-tesla-stock-ride-idUSKBN2HX1BL >Tesla Inc top boss Elon Musk sold another block of company shares worth about $700 million, filings showed on Friday, as the billionaire takes advantage of a meteoric rally that drove the electric carmaker's value to over $1 trillion.