The alleged violations occurred before Pfizer bought Biohaven and its migraine treatment three years ago for $11.6 billion.

Pfizer will pay $59.7 million to resolve charges that a company it acquired defrauded Medicare and other healthcare programs ...

Pfizer (NYSE: PFE) became a stock market star in early pandemic days as it brought the first coronavirus vaccine to market. The company generated billions of dollars in revenue thanks to its ...