Meet Elon Tusk: Tesla chief changes Twitter display name

In a series of tweets to his 25 million followers following charges from the U.S. Securities and Exchange Commission earlier this week, Musk accused the regulator of failing to read Tesla's annual reports and said its oversight was "broken".Shares of the company were up nearly 5 percent at $312.15 in afternoon trading on Wednesday, after Musk said Tesla would have "news" at 2 p.m. California time on Thursday.Tesla shares are currently about $48 below the $359.87 conversion price.