In just a few hours, Graves’s shares would be worth $1.6 billion, while Camp’s would net a cool $4.1 billion in value. Kalanick would be worth the most; after the bell, his stake in the company would be worth $5.4 billion. The three men who built Uber into what it was over the past decade were all billionaires. They also no longer happened to be on close speaking terms.

