Cigna To Spend About $52 Billion For Express ScriptsThe insurer Cigna will spend about $52 billion to acquire the nation's biggest pharmacy benefit manager, Express Scripts, the latest in a string of proposed tie-ups as health care's bill payers attempt to get a grip on rising costs.
Cigna Rejects $48 Billion Anthem Takeover, Sues For DamagesCigna says it is rejecting Anthem's proposed $48 billion acquisition bid and suing the Blue Cross-Blue Shield insurer.
Aetna, Humana Call Off $34 Billion DealAetna and Humana called off a $34 billion proposal to combine the two major health insurers after a federal judge, citing antitrust concerns, shot down the deal.
