Sarepta Therapeutics lays off 493 workers amid FDA probe, stock drop, and concerns over its gene therapy treatment, Elevidys.

Just a day after the S&P 500 and Nasdaq climbed into record territory, U.S. stocks end mixed, with American Express (AXP) and 3M (MMM) dragging the Dow, and more tariff drama muting markets.

The death of a third patient tied to a Sarepta Therapeutics gene therapy this year sent the company’s shares nosediving 36% Friday, halting the momentum the stock generated just a day earlier after ...

The FDA called for Sarepta Therapeutics to stop shipping its muscular dystrophy gene therapy, but the company said no.

Sarepta Therapeutics announced late Friday evening that it will not comply with the Food and Drug Administration's ...

Sarepta Therapeutics refuses the FDA request to halt its gene therapy shipments following a third patient death, challenging ...

In a highly unusual move, Cambridge-based Sarepta said late Friday won’t comply with a request from the Food and Drug ...

Drugmaker Sarepta Therapeutics says it won’t comply with a request from U.S. regulators to halt all shipments of its gene ...

Sarepta (SRPT) plans to continue Elevidys shipments for Duchenne muscular dystrophy, despite FDA request not to do so after ...

Sarepta rebuffed a call from the Food and Drug Administration to halt all shipments of its gene therapy for Duchenne muscular ...

U.S. regulators asked Sarepta Therapeutics on Friday to voluntarily halt shipments of its Elevidys gene therapy after a ...

Sarepta Therapeutics has asked the Food and Drug Administration to approve its gene therapy for Duchenne muscular dystrophy under accelerated review, the company said Thursday. The biotechnology ...