Cigna Corp.’s chief executive officer and board used “black-ops-style” tactics in a covert campaign to “blow up” a $48 billion merger with rival insurer Anthem Inc., Cigna investors claim in a lawsuit.
Cigna Corp.’s chief executive officer and board used “black-ops-style” tactics in a covert campaign to “blow up” a $48 billion merger with rival insurer Anthem Inc., Cigna investors claim in a lawsuit.