PHILADELPHIA, Jan 10 (Reuters) - Express Scripts Inc. , which launched a $26 billion takeover bid for Caremark Rx Inc. , said on Wednesday it filed a lawsuit seeking to void a $675 million breakup fee ...

Sens. Chuck Grassley, R-Iowa, and Ron Wyden, D-Ore., threatened to subpoena Express Scripts — one of the country’s largest pharmacy benefit managers — if it doesn’t provide documents showing how it ...

The ranking members of the Senate Finance Committee are threatening to issue a subpoena to Express Scripts, one of the largest pharmacy benefit managers in the U.S., for failing to produce documents ...