Biogen’s stock falls 3.7% after announcing earnings, says it brought in $1 million in sales of Alzheimer’s drug in the fourth quarter

An earlier version of this report had the wrong consensus and revenue numbers. It has been corrected. Shares of Biogen Inc. BIIB, -1.92% were down 3.7% in premarket trading on Thursday after the compa...

Biogen’s stock tumbles after the U.S. proposes restricting access to its Alzheimer’s disease drug

Biogen Inc.’s BIIB, -8.92% stock sank 9.3% in premarket trading on Wednesday, the day after regulators proposed limiting access to the class of Alzheimer’s disease drugs that includes the company’s th...

Biogen’s Alzheimer’s Drug Aduhelm Has Another Shot at Success

Illustration by Elias Stein Text size Biogen ’s Alzheimer’s disease therapy, Aduhelm, has been a disappointment for the company since its Food and Drug Administration approval last spring, with early ...

Why Biogen’s Alzheimer’s drug Aduhelm is so controversial

The U.S. Food and Drug Administration’s approval of Biogen’s Alzheimer’s drug Aduhelm in June was heralded as a historic triumph in the fight against a disease that kills thousands o...