Tesla Inc (TSLA.O) Chief Executive Officer Elon Musk has sold another 934,091 shares of the electric vehicle maker worth $906.5 million, U.S. securities filings showed on Monday. He also exercised stock options to buy 2.13 million shares of Tesla, according to the filings. Reporting by Radhika Anilkumar in Bengaluru; Editing by Subhranshu Sahu Our Standards: The Thomson Reuters Trust Principles.