http://www.nasdaq.com/markets/ipos/company/zynga-inc-782377-...
- apparently 6/13 is not the actual lock-up expiry: http://techcrunch.com/2012/03/14/zynga-lockup-secondary-offe...
- this seems to be behind today's sell-off: http://blogs.sacbee.com/capitolalertlatest/2012/06/californi...