https://www.siliconvalley.com/2019/02/01/mark-zuckerberg-made-how-much-from-his-facebook-stock-in-one-day/

How good was it to be Mark Zuckerberg on Thursday?

Well, how does making $6.2 billion just by waking up sound? That’s how much the Facebook CEO’s company stock earned him by the time trading on the U.S. stock markets closed Thursday.