Investing.com -- Shares in Cigna (NYSE:CI) fell in premarket US trading on Monday on a report the US insurer was moving to reignite efforts to merge with smaller peer Humana (NYSE:HUM) after it ...

The Wall Street Journal reported late last year that Cigna and Humana were in talks, but Cigna dropped seeking a tie-up after shareholders “balked at a deal. The companies couldn’t agree on ...

UnitedHealth Group shareholders on Wednesday said they requested the company prepare a report on the costs and public health impact related to its "practices that limit or delay access to healthcare.