Mark Zuckerberg wooed his indispensible No. 2, Facebook's chief operating officer, away from Google in 2008. Sheryl Sandberg currently holds around 2 million Facebook shares, but has another 39 million that will vest if she stays with Facebook for several more years.
Facebook's IPO will raise $16 billion, making it the third-largest IPO in U.S. history.
|Uber bleeds more than $1 billion in six months|
|What has changed since the WDBJ shooting one year ago|
|iPhone vulnerability used to target journalists, aid workers|
|Uber tests $2 flat rate fares and edges closer to public transit|
|What happened to AIDS drug that spiked 5,000%|