https://www.reuters.com/article/us-amazon-bezos/amazon-chief-bezos-cashes-in-1-8-billion-of-share-pile-idUSKCN1UR4ZR >Amazon.com Inc founder Jeff Bezos sold shares worth $1.8 billion in the last three days of July, reducing the value of his stake in the world's third most valuable company to about $110 billion.