He owns nearly 2 million shares of Tesla, worth more than $350 million, according to the company's proxy filing and the company's share price on Wednesday
The Wall Street Journal reported that the regulator is investigating whether recent stock sales by the Tesla CEO and his brother "violated insider-trading rules"
The transaction reduced his holding to 599,740 Tesla shares, which amounts to $483 million. Tesla insiders hold a 19.6% stake in the company
Like a politician on the stump, Musk travels extensively to pound home the message that Americans - especially millennials - are demanding real food