Carl Icahn rips Cigna's merger with Express ScriptsActivist investor Carl Icahn is urging other Cigna shareholders to vote against its deal to buy Express Scripts,
Companies have spent $2 trillion on mergers so far this yearMerger mania is back with a vengeance this year. Companies have announced more than $2 trillion in deals so far in 2018.
Cigna agrees to buy Express Scripts for $67 billionCigna wants to buy Express Scripts for $67 billion.