Union Pacific plans to name new CEO this year – WSJThe Wall Street Journal
Union Pacific CEO resigns as hedge fund pushes for changeCNBC
Union Pacific is seeking a new CEO after the hedge fund pulled its boardTRAINS Magazine
Union Pacific CEO steps down as hedge funds push for change By ReutersInvesting.com
Soroban Capital Partners sends letter and presentation to Union Pacific Corporation board highlighting need to replace CEO with best-in-class leadershipBusiness Wire