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

Will this clash between a major shareholder and management, current and former, harm the stock? Or is the situation merely an ...

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

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

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

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

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

Pfizer Inc. and Albert Bourla got the upper hand in an early skirmish against Starboard Value LP — but the drugmaker and its embattled chief executive face a long war against an activist that hates to ...

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

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

NEW YORK--(BUSINESS WIRE)--Starboard Value LP (together with its affiliates, “Starboard” or “we”), a significant shareholder of Pfizer Inc. (NYSE: PFE ...