Pfizer appointed a former chief executive officer at Vanguard, the drug giant's biggest investor, to its board on Tuesday as ...

Barely three years since its coronavirus vaccine helped stem the pandemic, Pfizer’s stock has lost 50 percent of its value ...

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The corporate clash between Pfizer and Starboard Value heated up on Thursday when the activist investment firm pressed the ...

Activist investor Starboard Value claims the pharma giant’s former CEO and CFO were “threatened” into backing current ...

Activist investor Starboard Value has taken a stake of about $1 billion in Pfizer Inc. and is seeking to spur a turnaround of ...

Pharmaceutical giant Pfizer (PFE) is butting heads with activist investor Starboard Value, as Starboard demands an ...

Activist investor Starboard Value accused Pfizer of pressuring its former CEO Ian Read and ex-CFO Frank D’Amelio to halt ...

Starboard’s stake comes amid a time of struggle at the drugmaker, which has begun to cut costs aggressively as demand for its ...

In another twist to the tale of Starboard Value's push for change at Pfizer, the activist investor has claimed former ...

The ongoing corporate battle between Pfizer and activist investment firm Starboard Value escalated on Thursday when Starboard ...