https://www.reuters.com/article/tesla-musk-stake/teslas-musk-sells-639737-more-shares-after-twitter-poll-idUSKBN2HX1BL >(Reuters) -Tesla Inc Chief Executive Officer Elon Musk disclosed a sale of additional 639,737 shares of the electric-car maker, regulatory filings showed on Friday, after offloading about $5 billion worth of stock following a poll of his followers on Twitter.