Facebook share prices are up today, with shares at 21.91, 10.32 percent above yesterday’s level. It represents a 4.6 billion market capitalization gain. Today the company is experiencing its biggest stock-lockup expiration, with 773 million Facebook shares (NASDAQ:FB) held by employees now eligible to be sold on the open market. Notably, 504 million shares held by Mark Zuckerberg are… → Read More