Over 60 companies will undergo the "lock-up test" between now and the end of 2012, including...

|By:, SA News Editor

Over 60 companies will undergo the "lock-up test" between now and the end of 2012, including Yelp (YELP), Splunk (SPLK) and Carlyle Group (CG). One assumes shareholders and companies hope the stocks will do better than those of Facebook (FB) and Angie's List (ANGI), which plummeted last week following the end of lock-up periods. For a list of expiration dates, see here.