BRIEF-Transocean up in premarket after Icahn acquires stake
January 14, 2013 at 07:34 AM EST
NEW YORK, Jan 14 (Reuters) - Transocean Ltd : * Up 3.3 percent to $55.87 in premarket after the company said Carl Icahn had acquired a 1.56 percent stake and has a synthetic long position representing 1.7 percent of the issued shares