Tesla CEO Elon Musk will reportedly buy $20 million worth of the company's stock on the open market. <br /><br />The plans were revealed the day after a judge approved Tesla and Musk's combined $40 million settlement with the Securities and Exchange Commission. <br /><br />It's not clear when exactly the next possibility for Musk to purchase stock may be. Tesla did not respond to a request for comments from Business Insider. <br />