Sign in to NFL Now to watch the best of the NFL, personalized for you

"Lock-up" period ends for Facebook shareholders

CBSTV Videos 1:02 mins

Millions of shares of Facebook could flood the stock market. The so-called "lock-up" period for early employees and investors has ended, giving them their first chance to sell nearly 800 million shares of the social networking site. Alexis Christoforous reports.

View Comments (0)