Billionaire Jeff Bezos has sold another $2 billion in Amazon.com Inc. shares, bringing his total in stock sales this month to about$6 billion. According to a Securities and Exchange Commission filing Thursday, the Amazon AMZN founder and executive chairman sold about 12 million Amazon shares on Tuesday and Wednesday, at prices ranging from $166.50 to$170.92 a share. Bezos... Master your money. Subscribe to MarketWatch. Get this article and all of MarketWatch. Access from any device. Anywhere. An ...