Nvidia CEO Jensen Huang sold 225,000 shares worth about $37 million as part of a prearranged trading plan, according to CNBC. Since starting stock sales this year, Huang has sold 1.2 million shares for around $190 million.

The head of Nvidia downplayed his role in getting the U.S. government to lift a ban on selling an advanced computer chip in China and said it will take time to ramp up production once orders for