Zuckerberg may sell $1.67 billion in stock
Mark Zuckerberg may sell about $1.67 billion of Facebook Inc. stock in the company's initial public offering to pay off taxes he will owe when he exercises options to buy 120 million shares.
Zuckerberg pledge boosts Facebook shares Updated: 06:54, Friday September 7, 2012 Facebook founder Mark Zuckerberg's pledge not to sell his 500 million shares for at least another year gives the stocks a five per cent boost.