Robyn Denholm, who joined Tesla's board a decade ago, sold $17.3 million in stock, according to a filing, bringing her total sales this year past $50 million.
GM's fall from grace in China is staggering amid geopolitical tensions with the U.S., along with changing consumer sentiment and increased domestic competition.
A top fund manager focusing on tech says Tesla's Full Self Driving product lacks qualities that would make it an example of truly "self-driving" technology.