RIG Related Hot Upgrades

May 6, 2013 06:46 AM ISI Group Upgrades Transocean (RIG) to Strong Buy

Sep 26, 2012 07:17 AM Goldman Sachs Upgrades Transocean (RIG) to Neutral, Expectations Too Low

Apr 11, 2011 07:02 AM Morgan Stanley Upgrades Transocean (RIG) to Overweight