Zuckerberg didn't sell a single share in Q4, when Facebook fell 20%

Facebook Co-founder and CEO Mark Zuckerberg did not sell a single share in the fourth quarter, when the company's stock fell 20%. This is the first quarter in over two years that Zuckerberg has refrained from doing so, according to Bloomberg. Since September 2017, the 34-year-old has sold about 30.4 million shares worth around $5.6 billion to fund his philanthropy.