Deluge of Facebook shares to hit market as lock-ups expire, LA Times says As lockups on employee owned Facebook (FB) stock expire in a few weeks, 1.7B shares will be freed up, almost four times the number now trading, says the LA Times. http://www.latimes.com/business/la-fi-facebook-shares-20120728,0,1045145.story?track=rss&cid=dlvr.it&dlvrit=52116