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.

Research news of note last week included US biotech Crinetics Pharmaceuticals releasing new Phase III data on its acromegaly drug candidate Palsonify (paltusotine). AstraZeneca announced positive ...

When three patients die after taking a cutting-edge drug, most companies hit the brakes. Not Sarepta Therapeutics. The ...

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 ...

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

U.S. stocks ended the week mostly higher, with the S&P 500 (+0.6%) and Nasdaq (+1.5%) setting new record highs, lifted by strong Q2 earnings and softer-than-expected inflation data. June retail sales ...

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